What Is Really In Your Dog’s Bowl?

A Note Before We Begin

Canine nutrition is a genuinely vast subject, and this post reflects that. Rather than skim the surface, we've put everything in one place - because if you're going to feed your dog well, it helps to understand the full picture. Grab a coffee!

In this post I cover:

• The truth about kibble - what's really in it, how it's made, and why most dry food falls short

• Types of dog food explained - kibble, cold pressed, air dried, freeze dried, raw, and home cooked compared

• How to pick a genuinely good dog food - what to look for, what to avoid, and how to use the All About Dog Food website to rate any food objectively

• How to transition your dog's diet - why rushing causes problems, and a step-by-step plan that works

• Budget-friendly nutritional upgrades - affordable whole-food additions and toppers to boost any good kibble

• Supplements worth considering - what actually works, and when

• Foods you should never feed your dog - a clear, no-nonsense reference list

• Feeding through life stages - what changes from puppyhood through to the senior years

• Resources and further reading - where to go for trusted guidance, and the books every dog owner should read

Section 1: The Truth About Kibble

What's really in that bag and why most dry dog food falls short: It lines every supermarket shelf. It's been marketed as complete, balanced, and convenient for decades. But how much do you actually know about what goes into that bag - and what happens to those ingredients before your dog eats them? Let's start with something the pet food industry would rather you didn't dwell on: the majority of dry kibble sold is manufactured to a price point, not a nutritional standard. That doesn't mean all kibble is terrible - but it does mean that most of it falls significantly short of what a dog's body actually needs to thrive. Understanding why starts with understanding what kibble actually is, how it's made, and what those ingredient lists are really telling you.

What is kibble, really? At its most basic, dry kibble is a mixture of ingredients that has been cooked under intense heat and pressure, shaped into uniform pieces, and dried until shelf-stable. The idea of a single product providing complete nutrition in a convenient format is genuinely appealing - and for millions of dogs, it forms the entirety of their diet, day in and day out, for years. The problem isn't the concept. The problem is what most manufacturers put into the bag - and what that high-heat process does to whatever nutrients were there to begin with.

Worth knowing: The UK pet food industry is governed by EU-derived feed legislation, which allows ingredients to be listed in broad, vague categories - "meat and animal derivatives," for instance - without specifying species, quality, or the exact percentage used. This gives manufacturers enormous flexibility to swap ingredients batch to batch based on whatever is cheapest at the time.

How kibble is made: the extrusion process: Almost all dry kibble is made using a process called extrusion - the same industrial process used to make breakfast cereal and puffed snacks. Here's how it works:

• Step 1 - Dry ingredients are mixed Grains, cereals, dried meat meals, and other dry components are blended into a dry mix.

• Step 2 - Wet ingredients are added Fats, fresh or frozen meat (if used), and water are incorporated. The mixture begins to resemble a thick dough.

• Step 3 - The extruder cooks and shapes the mix This is the critical step. The dough is forced through a machine under extreme heat, typically 120-160°C and high pressure. As it exits through a shaped die, it puffs up and rotating blades cut it into the uniform nugget shapes we recognise.

• Step 4 - Drying and coating The pieces are dried in an oven to remove moisture, then coated with fats, palatability enhancers, and synthetic vitamins and minerals sprayed onto the outside. These coatings are what make dogs want to eat the kibble - and what attempts to replace much of the nutritional damage done by the cooking process.

• The heat problem: Extreme temperatures destroy or degrade a significant portion of naturally occurring vitamins, enzymes, and beneficial compounds. Vitamin C and B vitamins are particularly heat-sensitive, and proteins are denatured, affecting their digestibility. This is precisely why synthetic nutrients have to be sprayed back on afterwards - and why the quality of those synthetics, and whether they're in bioavailable forms, matters enormously.

What's actually inside most kibble? Ingredient lists on pet food must be listed in descending order of weight before processing. This sounds helpful - but a handful of common practices make it easy to mislead consumers without technically lying.

• Meat and animal derivatives A catch-all term for any part of any animal - can legally include beaks, feathers, hooves, and intestines. The species and quality can change from batch to batch without any notice to the consumer. This is one of the most common first ingredients in budget and mid-range kibbles. Avoid.

• Cereals Another vague umbrella term. Could be wheat, corn, rice, or barley - or a constantly rotating blend. No specifics are required. Treat with caution.

• Chicken (30%) This is what transparency looks like - a named protein source with a declared percentage. You know exactly what species you're getting and roughly how much. A good sign.

• Chicken meal Rendered, dried chicken - concentrated protein. Not inherently bad, and actually higher in protein by weight than fresh chicken (which is around 70% water). The quality of the original source matters. Check the context.

• Maize / corn syrup A high-glycaemic carbohydrate with minimal nutritional value for dogs. Often used as a cheap filler or to improve palatability. Avoid.

• Derivatives of vegetable origin Plant matter of unspecified origin and quality. Could be anything from pea flour to beet pulp by-products, changing each batch. Avoid.

• Sugar or caramel Added purely for palatability. No nutritional benefit whatsoever, and contributes to dental problems and blood sugar instability over time. Avoid.

• Vitamins and minerals (listed individually) Synthetic supplementation added back after processing destroys the natural versions. Better when individual vitamins are named — "vitamin E supplement" is more reassuring than a blanket "vitamins." Check what's listed.

The ingredient splitting trick: One of the most common ways manufacturers manipulate their labels is through ingredient splitting. Because ingredients must be listed by weight, a manufacturer can list a single base ingredient - say, rice - as "rice," "rice flour," and "rice bran" separately. Listed individually, each one appears lower down the list. Combined, they might outweigh the meat content entirely. Always look at the full picture, not just what's sitting at the top.

Why so many carbs? Dogs are not grain-intolerant by default, and carbohydrates in reasonable quantities aren't inherently harmful. But here's the reality: kibble requires a high starch content simply to hold its shape during the extrusion process. This means even foods that appear meat-heavy on the label may still contain 40–60% carbohydrates - far beyond what a dog's digestive system is optimised to handle. Over a lifetime of eating this way, high-carbohydrate diets are associated with obesity, dental disease, chronic inflammation, and blood sugar dysregulation.

How to read a kibble label: Once you know what to look for, reading a label becomes much faster. Here's what to check:

Green flags - look for these

• A named meat as the first ingredient, ideally with a percentage declared (e.g. "chicken 40%"). Specific, named proteins throughout the list.

• Recognisable, specific ingredients - "brown rice" rather than "cereals," "dried sweet potato" rather than "vegetables."

• Natural preservatives - mixed tocopherols (vitamin E) rather than synthetic chemicals.

• A short, legible ingredient list - transparency is a good sign. If you can't picture what most ingredients are, that tells you something.

Amber flags - proceed with caution

• Meat meal - not automatically bad, but check where it sits in the list and whether the source is named.

• Multiple forms of the same carbohydrate - likely ingredient splitting. Add them up mentally.

• Estimated carbohydrate over 40% - you can calculate this yourself: 100% minus the declared protein, fat, moisture, ash, and fibre percentages. Whatever's left is largely carbohydrate.

Red flags - walk away

• "Meat and animal derivatives" as the first or second ingredient - this is the biggest red flag of all.

• BHA, BHT, or ethoxyquin - synthetic preservatives. BHA and BHT are classified as possible carcinogens; ethoxyquin is banned in human food in the EU.

• Artificial colours - dogs can't distinguish colours the way we do. Artificial colours exist purely to appeal to human buyers. Their presence signals a manufacturer focused on marketing, not nutrition.

• Sugar, caramel, or syrups - no place in a dog's food, full stop.

• "Flavour enhancers" or "palatability improvers" - good ingredients don't need chemical coatings to make a dog want to eat them.

So should you ditch kibble entirely? Not necessarily - and that's an important nuance. The goal of this blog isn't to tell you that dry food is always wrong, or that every dog owner needs to switch to raw feeding tomorrow. Life, budget, convenience, and individual dog needs all matter enormously. A genuinely good quality kibble, properly chosen, can absolutely form the basis of a healthy diet. What this section is arguing for is informed feeding. Most people feeding a popular supermarket brand have never read the ingredient list, never questioned what "meat and animal derivatives" actually means, and never considered that the food they've trusted for years might not be as nourishing as the marketing suggests. The good news: once you know what to look for, identifying genuinely good food — at any budget — becomes much simpler. In the sections that follow, we'll look at the full spectrum of food types available, how to use the All About Dog Food website to make objective comparisons, and how to upgrade even a modest diet with affordable, real-food additions.

Section 2: Types of Dog Food Explained

From kibble to raw - what every format actually means: Walk into any pet shop or spend ten minutes on Google and you'll quickly find yourself confronted with a bewildering range of options. Kibble, cold pressed, air dried, freeze dried, raw, home cooked - each one comes with its own passionate advocates, its own marketing claims, and its own set of genuine advantages and limitations.

This section cuts through the noise. No agenda, no single "right answer" - just a clear explanation of what each format actually is, how it's made, and who it suits best. Because the best food for your dog isn't necessarily the most expensive or the most fashionable - it's the one that suits their individual needs, your lifestyle, and your budget, and that you can sustain consistently. One note before we begin: if you're hoping to feed your dog organically - and it's a wonderful goal - you'll quickly discover that certified organic pet food is remarkably hard to find in the UK. The few brands that exist are often expensive and not always easy to source. Our practical recommendation, which we'll expand on later in this post, is not to let the perfect be the enemy of the good. Choose the best quality complete food you can find and afford, then supplement with organic whole foods - vegetables, eggs, kefir, and similar additions - to bring organic nutrition into the bowl without needing a fully organic complete food. More on exactly how to do that in the toppers and upgrades section.

Dry Kibble: What it is: The most widely fed format in the UK. Ingredients are blended, cooked at very high temperatures through an industrial extrusion process, shaped into nuggets, and dried until shelf-stable. As covered in Section 1, a coating of fats and synthetic vitamins is sprayed on at the end.

Shelf life: 12–18 months unopened. A few weeks once open.

The genuine advantages:

• Convenient and easy to store

• Wide range of quality levels available - from very poor to genuinely good

• Generally the most affordable format

• Easy to measure and portion control

• Widely available everywhere

The honest limitations:

• High-heat processing destroys natural nutrients, which must be replaced synthetically

• Requires high starch content to hold its shape - most kibbles are 40–60% carbohydrate

• Quality varies enormously; the majority of mainstream brands are nutritionally mediocre

• Highly processed by any definition

Best suited to: Owners who need convenience and affordability, provided a genuinely good quality kibble is chosen. Not all kibble is equal - see Section 3 for how to pick a good one.

Cold Pressed Dog Food: What it is: Cold pressed is a newer format that's gained significant popularity in the UK over the last decade, and for good reason. Ingredients are mixed and then pressed together at low temperatures - typically no higher than around 45°C - rather than cooked at high heat. This gentler process preserves far more of the natural nutrients, enzymes, and beneficial compounds in the ingredients. The result is a dense, firm pellet that looks a little like a compressed biscuit. Unlike kibble, it doesn't puff up or have a crispy texture.

Shelf life: 12-18 months unopened. Once open, typically 6-8 weeks.

How it behaves differently in the bowl: One of the most interesting properties of cold pressed food is that it breaks down quickly in the stomach - much faster than extruded kibble, which can sit in the digestive system for considerably longer. This makes it a particularly good option for dogs prone to bloat or digestive sensitivity.

The genuine advantages:

• Significantly lower processing temperatures preserve more natural nutrition

• Digestibility is generally better than extruded kibble

• Breaks down quickly in the stomach - gentler on digestion

• Can be crumbled over raw food as a topper, making it an excellent "mixed feeding" option

• Ingredient quality in cold pressed brands tends to be higher as a category

The honest limitations:

• More expensive than standard kibble

• Fewer brands available than kibble, though the market is growing

• Still a processed food - just processed more gently

Best suited to: Dogs with sensitive digestions, owners stepping up from standard kibble who aren't ready to go fully raw, or anyone who wants to mix formats. Brands like Guru, Gentle, and Tribal are well-regarded in the UK cold pressed market.

Air Dried Dog Food: What it is: Air drying is essentially a modern take on the age-old process of drying and preserving meat. Ingredients — typically high-meat recipes with vegetables and botanicals — are gently dried at low temperatures over an extended period, removing moisture while retaining far more nutritional integrity than high-heat cooking. The finished product often looks like small, dense nuggets or flat pieces, and typically has an extremely high meat content, often 70-90% in quality brands.

Shelf life: 18-24 months unopened. A few weeks once open.

The genuine advantages:

• Minimal processing - closer to whole food than any cooked format

• Very high meat content in quality brands

• Excellent digestibility

• Highly palatable - most dogs find it extremely appealing

• Convenient - no refrigeration needed until open

The honest limitations:

• Expensive, particularly given the feeding quantities required

• Not all air dried foods are equal - some use lower quality ingredients at lower price points

• Can be calorie-dense, so portion control matters

Best suited to: Owners who want minimal processing and high meat content without committing to raw. Also works well as a high-value topper or mixer over kibble or cold pressed.

Freeze dried dog food: What it is: Freeze drying involves freezing ingredients at extremely low temperatures and then removing the moisture through a vacuum process. It is arguably the closest thing to raw food in a shelf-stable format. The raw ingredients - meat, organs, vegetables - are preserved almost entirely intact at a nutritional level because no heat is used at any point. Freeze dried food is available as complete meals, as toppers, or as raw meal patties or nuggets that are rehydrated with water before serving.

Shelf life: Up to 2 years unopened. Once open or rehydrated, treat like fresh food.

The genuine advantages:

• Nutritional profile closest to raw of any shelf-stable format

• No heat used - enzymes, vitamins, and nutrients are largely preserved

• Lightweight and easy to store

• Excellent option for travel or when raw feeding isn't practical

• Rehydrating with warm water makes it appealing even to fussy dogs

The honest limitations:

• The most expensive format, often significantly so

• Rehydration is required for complete meals - adds a prep step

• Not always widely available in physical shops

Best suited to: Owners who want raw-level nutrition without the cold chain logistics, or as a high-quality topper. Also excellent as a travel option for dogs normally fed raw.

Raw Feeding (BARF and PMR): What it is: Raw feeding means feeding your dog uncooked meat, bones, and organs - as close as possible to what their digestive system evolved to handle. There are two main approaches:

• BARF (Biologically Appropriate Raw Food) includes raw meat, meaty bones, organ meat, and a proportion of raw vegetables, fruit, and sometimes dairy like kefir. The idea is to replicate a varied, whole-food diet.

• PMR (Prey Model Raw) is more strict - meat, bone, and organ only, in specific ratios (roughly 80% muscle meat, 10% bone, 10% organ), with no plant matter. It's modelled more closely on what a wild canid would eat. In practice, most raw feeders in the UK use commercially prepared raw - frozen blocks, patties, or minces from brands like Natures Menu, Nutriment, Benyfit Natural, and many others - which are formulated to be nutritionally complete.

The genuine advantages:

• Highly digestible - dogs' digestive systems are well adapted to raw meat and bone

• Typically high in protein and natural fats, low in carbohydrates

• Associated with improvements in coat condition, dental health, energy, and stool quality in many dogs

• No synthetic additives, preservatives, or fillers in quality complete raw foods

• Can incorporate organic meat and vegetables easily

The honest limitations:

• Requires freezer space and forward planning (defrosting)

• More expensive than kibble, though cheaper than freeze dried

• Not suitable for immunocompromised dogs - dogs undergoing chemotherapy, on long-term steroids, or with certain health conditions should not eat raw due to bacterial risk

• Not ideal in households with immunocompromised humans - young children, elderly people, or adults with compromised immunity should be considered

• Requires careful attention to balance if feeding DIY rather than a complete commercial raw food

• Some vets remain cautious - though this is changing as evidence grows

Complete vs complementary raw: Always check whether a raw food is labelled complete (formulated to meet all nutritional needs on its own) or complementary (meant to be fed alongside other foods). Feeding only a complementary raw as the sole diet will result in nutritional gaps over time.

Best suited to: Healthy dogs in households without significant vulnerability concerns, with owners willing to manage the practicalities of frozen food. One of the most nutritionally sound options available when done correctly.

Home Cooked Dog Food: What it is: Preparing your dog's meals from scratch using whole ingredients - meat, vegetables, grains or pulses if used, and appropriate supplementation. When done well, it can be one of the most nourishing ways to feed a dog. When done poorly, it's one of the most risky.

The genuine advantages:

• Complete control over every ingredient - ideal for dogs with multiple allergies or intolerances

• Can use organic, human-grade ingredients throughout

• No processing whatsoever

• Deeply satisfying for owners who want full transparency about what their dog eats

The honest limitations:

• Achieving genuine nutritional balance is genuinely difficult without expert guidance

• Time-consuming

• Easy to inadvertently create deficiencies - particularly in calcium, zinc, and certain vitamins - over time

• Cooking destroys some nutrients that would be present in a raw equivalent

Best suited to: Owners with the time, commitment, and access to proper nutritional guidance. If you're considering home cooking as your dog's primary diet, working with a qualified canine nutritionist to formulate a balanced recipe is strongly recommended - not optional. Cam the Dog Nutritionist's Ultimate Homemade Dog & Puppy Food Recipe Book is an excellent starting point - covering raw and cooked recipes for all life stages, with simple, affordable ingredients. Details in the resources section.

A word on organic: As mentioned above, fully organic complete dog food is genuinely difficult to source in the UK, and the options that do exist are limited and often expensive. Rather than compromising on a poor-quality food just because it carries an organic label, our recommendation is to:

• Choose the best quality complete food you can find and afford across any of the formats above

• Add organic whole food toppers to the bowl - a spoonful of organic pumpkin, a few pieces of organic carrot or blueberries, an organic free-range egg, a splash of organic kefir

• Where budget allows, choose organic for the additions even if the base food isn't certified organic

This approach gives your dog real, organic nutrition in a practical and affordable way - and we'll cover exactly what to add, and why, in Section 5.

Comparing the formats at a glance

• Processing level (lowest to highest) Raw → Freeze dried → Air dried → Cold pressed → Kibble

• Cost (lowest to highest) Kibble → Cold pressed → Raw → Air dried → Freeze dried

• Convenience (highest to lowest) Kibble → Air dried → Freeze dried → Cold pressed → Raw → Home cooked

• Nutritional integrity (highest to lowest) Home cooked (done well) / Raw → Freeze dried → Air dried → Cold pressed → Kibble

No single format is right for every dog or every household. The most important thing is making an informed choice, and understanding that wherever you start, there are always ways to improve what goes in the bowl without overhauling everything overnight.

Section 3: How to Pick a Genuinely Good Dog Food

Taking the guesswork out of the pet food aisle:Section 1 gave you the tools to spot poor quality food. Now for the more useful half of the equation - how to actively find something good. Because knowing what to avoid only gets you so far. What most dog owners actually need is a reliable, straightforward way to assess any food objectively, without needing a degree in animal nutrition to do it. Fortunately, there is exactly that - and it's free.

All About Dog Food: the most useful tool a dog owner can bookmark: allaboutdogfood.co.uk is an independent UK-based website that has been rating and reviewing dog foods for over a decade. It is entirely independent - no advertising deals, no brand affiliations - and it rates foods based purely on ingredient quality, nutritional composition, and transparency of labelling. If you do nothing else after reading this post, bookmark this website. It will change how you shop for dog food.

How to use it

• Step 1 - Search for any food Type the name of any dog food into the search bar. The database is extensive and covers thousands of products across every format - kibble, cold pressed, raw, wet food, and more. If the food exists in the UK market, it is almost certainly on there.

• Step 2 - Read the rating Every food is given a percentage score. The higher the score, the better the food rates for ingredient quality, nutritional balance, and labelling transparency. Use it as a guide - but always read the full ingredient analysis rather than relying on the number alone.

• Step 3 - Read the ingredient analysis This is where the real value lies. The site breaks down each ingredient individually, flags the problematic ones in plain English, and explains exactly why something is a concern. It takes the label-reading work out of your hands entirely.

• Step 4 - Use the food finder If you don't have a specific food in mind, use the Food Finder tool. You can filter by format (kibble, raw, wet, etc.), by protein source, by budget, and by rating. It will generate a list of the best options matching your criteria - genuinely useful when you're starting from scratch or looking to upgrade.

• Step 5 - Compare foods side by side The comparison tool lets you put two or more foods next to each other to see how they stack up. Particularly useful if you've narrowed it down to two or three options and want to make a final call.

A few things worth knowing about the ratings: Read the full analysis rather than relying on the score alone. A food might rate well overall but have a specific ingredient that doesn't suit your individual dog. Equally, a mid-range scoring food might be a genuinely excellent choice within a tight budget - the site gives you the context to make that call yourself. It is also worth noting that ratings can change. Manufacturers reformulate their recipes, sometimes quietly. A food that rated well two years ago may have changed. It's worth rechecking any food you've been feeding for a while, particularly if you've noticed changes in your dog's coat, digestion, or energy.

A practical note on raw - complete vs complementary: If you're considering any raw food - whether as a complete diet or as a mixer or topper - there is one distinction that matters enormously and is easy to miss on packaging. Complete raw food is formulated to meet all of your dog's nutritional needs on its own. You can feed it as the sole diet without creating gaps. Complementary raw food is designed to be fed alongside other foods - it is not balanced on its own. Feeding a complementary raw as your dog's entire diet over time will result in nutritional deficiencies, even if the ingredients look impressive on the label. Always check. The labelling is legally required to state which it is, but it's often in small print. If in doubt, the All About Dog Food entry for that product will tell you clearly.

A note on price and value: There is a common assumption that expensive automatically means good, and cheap automatically means poor. Neither is reliably true in the pet food market. Some very well-marketed, premium-priced foods rate surprisingly poorly on All About Dog Food - the budget has gone into branding and advertising rather than ingredients. Equally, some mid-range foods rate exceptionally well and represent outstanding value. The honest truth is that genuinely high-quality food does tend to cost more than supermarket budget ranges - better ingredients cost more to source. But the gap between a decent food and an excellent one is often smaller than you'd expect, and feeding slightly less of a more nutrient-dense food can offset some of the cost difference.

The most important thing: No food rating, however good, overrides knowing your own dog. The best food for your dog is one that they do genuinely well on - good coat condition, healthy weight, firm stools, good energy, bright eyes. These are the real markers of a diet that's working. Use All About Dog Food to make an informed shortlist. Then watch your dog. They'll tell you the rest.

Section 4: How to Transition Your Dog's Diet Safely

Why how you change matters just as much as what you change to: You've done the research, checked the ratings on All About Dog Food, and chosen something significantly better than what your dog is currently eating. The temptation at this point is to simply swap the food over and get on with it. Please don't. A sudden change in diet - even a change to something considerably better - is one of the most common causes of digestive upset in dogs. Loose stools, vomiting, excessive gas, and a reluctant appetite are all hallmarks of a transition that happened too fast. Understanding why helps explain why patience here genuinely pays off.

Why the gut needs time: A dog's digestive system is home to a vast and complex community of bacteria, the gut microbiome, that is largely shaped by what the dog has been eating over time. When you change the food, you are effectively changing the environment those bacteria live in. The existing bacterial population needs time to adjust, and the new beneficial bacteria introduced by a better diet need time to establish themselves. Switch too fast and the gut simply isn't ready. The result is digestive chaos that has nothing to do with the new food being wrong for your dog - it's purely a matter of pace. The good news is that this process is straightforward to manage. It just requires a little patience.

The transition schedule: A standard transition takes seven to ten days for most dogs moving between similar formats - for example, from one kibble to another, or from kibble to cold pressed. Moving to a significantly different format, such as introducing raw for the first time, benefits from a slower approach of two to three weeks.

• Days 1 to 3  - 75% old food, 25% new food Start with just a small amount of the new food mixed into the existing food. For most dogs this will cause no reaction at all, and it begins the process of introducing new ingredients gently.

• Days 4 to 6 - 50% old food, 50% new food An equal mix. This is often where dogs with more sensitive digestions may show the first signs of loose stools. If that happens, hold at this ratio for an extra two or three days before moving forward rather than stepping back entirely.

• Days 7 to 9 - 25% old food, 75% new food Almost there. The gut is adapting well at this stage for most dogs.

• Day 10 onwards - 100% new food Full transition complete. For dogs who've sailed through, you're done. For more sensitive dogs, an extra few days at the 75/25 stage before the final switch is perfectly sensible.

• For puppies, seniors, or dogs with known digestive sensitivity: extend the full transition to three weeks minimum, moving through each stage more gradually. Their gut microbiomes are either still developing or less resilient, and a slower pace is always the kinder approach.

Signs to watch for: Some mild changes in stool consistency during a transition are entirely normal and not a cause for concern - a slightly softer stool for a day or two at each new stage is simply the gut adjusting.

Signs that the transition is going well:

• Stool consistency returns to normal within a day or two of each increase

• Good appetite and normal energy levels throughout

• No vomiting

Signs to slow down:

• Consistently loose or watery stools lasting more than two days at the same ratio

• Excessive gas or bloating

• Reduced appetite or reluctance to eat

If you see these signs, simply hold at the current ratio for an extra few days until things settle before increasing the new food further. There is no race - slowing down does not mean starting over.

Signs to stop and seek advice:

• Vomiting more than once or twice

• Blood in the stool

• Complete loss of appetite lasting more than 24 hours

• Lethargy or signs of distress

These warrant a call to your vet rather than persevering with the transition. In rare cases, a particular protein source or ingredient genuinely doesn't suit an individual dog, and it's important to rule that out.

Tips for fussy dogs: Some dog, particularly those who have been eating the same highly palatable, heavily coated kibble for a long time, can be genuinely reluctant to accept a new food. The artificial palatability enhancers used in many mainstream kibbles are specifically designed to be irresistible, which can make a more natural, less chemically enhanced food seem unappealing by comparison at first. A few things that help:

• Warm it slightly. Adding a small amount of warm water to the new food releases its natural aroma and makes it considerably more appealing. This works particularly well with cold pressed and raw formats.

• Top it with something irresistible. A small spoonful of something your dog loves - a little bone broth, a scraping of sardine in spring water, a spoonful of kefir - mixed through the new food can bridge the gap while they adjust. We'll cover the best food toppers in detail in Section 5.

• Don't panic and revert. Most fussy dogs will accept a new food within a few days once they're genuinely hungry. Offering the new food, leaving it for twenty minutes, and removing it if uneaten - rather than immediately replacing it with the old food - is often all it takes. A healthy dog will not starve itself.

• Remove competing treats temporarily. If your dog is holding out for their usual treats while turning their nose up at the new food, temporarily removing high-value treats during the transition period levels the playing field.

A note on format changes: Moving between similar formats - one kibble to another, or one cold pressed to another, follows the standard schedule above with no particular complications. Moving from dry food to raw requires slightly more care, as the digestive environment shifts more significantly. A three-week transition is advisable, and some raw feeding advocates recommend a brief 24-hour fast before introducing raw for the first time to give the gut a clean starting point. This is a matter of personal preference rather than strict necessity, but it's worth knowing about. Moving from raw back to dry - for travel, kennelling, or practical reasons - also benefits from a gradual transition rather than an abrupt switch, though most dogs handle this direction of change more easily.

The bigger picture: A transition done well sets your dog up to genuinely thrive on their new diet rather than spending the first few weeks struggling with it. The ten days of patience at the start are a very small investment for what can be a significant long-term improvement in health and wellbeing. Once your dog is settled on a better quality food, the next question is how to make that diet even more nourishing - without necessarily spending a great deal more. That's exactly what the next section covers.

Section 5: Budget-Friendly Nutritional Upgrades

You don't need to spend a fortune to feed your dog significantly better: Not every dog owner is in a position to feed raw, cold pressed, or premium freeze dried food every day. Life, budget, time, and practicality are all real factors - and there is absolutely no shame in that. What matters is making the best choices you can within your circumstances, and then building on them wherever possible. This section is about exactly that. Because even if kibble is staying in the bowl, there is a great deal you can do to meaningfully improve what your dog is getting - without dramatically increasing what you spend.

Step One: upgrade the base food - Before we talk about additions, this needs to be said clearly: toppers and additions work best when they're building on a solid foundation. Adding a beautifully nutritious egg to a bowl of poor quality kibble full of meat and animal derivatives, artificial preservatives, and 55% carbohydrates is a little like adding a vitamin tablet to a diet of junk food. It helps at the margins, but it doesn't fix the underlying problem.

If your dog is currently on a mainstream supermarket brand or a heavily marketed budget kibble, the single most impactful thing you can do for their long-term health is to switch to a better quality kibble first. You don't need to go straight to raw or spend a fortune. You simply need to find a genuinely good dry food — one that rates well on All About Dog Food, uses named proteins with declared percentages, and doesn't rely on vague fillers and artificial additives. The difference in cost between a poor kibble and a good one is often smaller than people expect. And because better quality food is more nutrient-dense, you frequently feed slightly less of it — which offsets some of the price difference. It is one of the most worthwhile upgrades you can make. Once you have a good quality base food in place, the additions below will genuinely amplify its benefits rather than simply compensating for its shortcomings.

Step Two: add real food to the bowl - This approach is championed by canine nutritionists including Cam the Dog Nutritionist, whose philosophy is rooted in the idea that small, consistent whole-food additions can make a profound difference to a dog's health over time - without requiring owners to overhaul their entire feeding routine. The principle is simple: real, whole foods provide nutrients in their natural form - with the co-factors, enzymes, and bioavailability that synthetic supplements in processed food simply cannot fully replicate. A little added regularly is far more valuable than a lot added occasionally.

Where budget allows, choose organic for your additions even if the base food isn't organic. This is the most practical and affordable way to bring meaningful organic nutrition into your dog's diet. A box of organic eggs, a can of sustainably caught sardines, a bag of organic blueberries - none of these break the bank, and collectively they make a genuine difference. Here is what to add, and why:

• Eggs: One of the most nutritionally complete foods you can add to your dog's bowl. Eggs are an excellent source of high-quality protein, healthy fats, vitamins A, D, and B12, riboflavin, selenium, and choline - which supports brain health and liver function. The yolk in particular is nutritionally dense. How to feed: Lightly scrambled or raw - both are fine for healthy dogs. Raw egg white fed in large quantities over time can interfere with biotin absorption, so if feeding raw, feed the whole egg rather than whites only. A free-range organic egg three to five times a week is a meaningful addition for most dogs.

• Sardines in spring water: Sardines are one of the best and most affordable sources of omega-3 fatty acids - specifically EPA and DHA, which support skin and coat health, reduce inflammation, and benefit joint and brain health. They are also a natural source of vitamin D, vitamin B12, and calcium when the soft bones are included. How to feed: Tinned sardines in spring water only - not in brine, oil, or tomato sauce. One or two sardines a few times a week is plenty for a medium-sized dog. Adjust quantity for size. Always check the tin contains no added salt.

• Dog-appropriate bone broth: Bone broth is rich in collagen, gelatin, glycine, and glucosamine - all of which support joint health, gut lining integrity, and skin condition. It is also highly palatable, making it an excellent way to encourage a fussy dog to accept a new food during transition. Important: Always use bone broth that is specifically made for dogs, or make your own using just bones and water with no added ingredients. Human bone broths - including shop-bought and homemade versions - frequently contain onions, garlic, leeks, or other aromatics that are toxic to dogs even in cooked or concentrated form. This applies to stock cubes, gravies, and any broth made to human recipes. If in doubt, make your own: bones, water, a splash of apple cider vinegar to draw out the minerals, slow-cooked for several hours. Nothing else. How to feed: A few tablespoons poured over the food, or frozen into ice cubes as a treat. A wonderful addition in colder months.

• Kefir: Kefir is a fermented milk product that is one of the richest natural sources of beneficial probiotic bacteria available. It supports gut microbiome diversity, digestive health, and immune function. Most dogs tolerate it well, including many who have sensitivity to regular dairy, as the fermentation process breaks down much of the lactose. How to feed: Plain, unsweetened goat's milk kefir is ideal - goat's milk is easier for dogs to digest than cow's milk. A tablespoon a day for a medium dog is a good starting point. Introduce gradually as with any new food. Organic where possible.

• Organ meat: Organ meat, particularly live, is arguably the most nutrient-dense food you can add to a dog's diet. Liver is extraordinarily rich in vitamin A, B vitamins including B12 and folate, iron, copper, and CoQ10. Other organs including kidney, heart, and spleen each offer their own impressive nutritional profiles. How to feed: Raw or lightly cooked, in small quantities. Liver is so rich in vitamin A that it should not be fed in large amounts - a small piece two or three times a week is plenty. Too much liver over time can lead to vitamin A toxicity. A little, regularly, is the right approach.

• Blueberries: Blueberries are one of the most antioxidant-rich foods available - packed with vitamin C, vitamin K, manganese, and a range of polyphenols that support immune function, reduce oxidative stress, and have anti-inflammatory properties. They are also low in calories and high in fibre. How to feed: Fresh or frozen, a small handful a few times a week. Organic where possible. Most dogs enjoy them as a treat on their own or scattered through the bowl.

• Pumpkin or butternut squash: Plain cooked or canned pumpkin is one of the most useful additions for digestive health. High in soluble fibre, it helps regulate bowel movements in both directions - useful for both loose stools and constipation. It is also rich in beta-carotene, potassium, and vitamin C. How to feed: A tablespoon or two of plain cooked or pureed pumpkin or butternut squash mixed through the food. Ensure it contains no added sugar, salt, or spices. Organic where possible.

• Green lipped mussel: Green lipped mussel (GLM) is a shellfish native to New Zealand that has become one of the most well-researched natural joint supplements available. It contains a unique combination of omega-3 fatty acids, glycosaminoglycans, and anti-inflammatory compounds that support joint health, mobility, and the management of arthritis. It is particularly worth considering for older dogs or larger breeds prone to joint issues. How to feed: Available as a powder that can be sprinkled over food, or as a whole dried mussel treat. Look for cold-processed green lipped mussel powder to ensure the beneficial compounds are preserved — heat processing significantly reduces its efficacy.

• A handful of organic vegetables: Raw or lightly steamed vegetables are a simple and affordable way to add fibre, vitamins, and phytonutrients to any meal. Good options include: Carrots - beta-carotene, fibre, good for dental health when fed raw. Courgette - gentle, easily digestible, good for hydration. Spinach or kale - in small amounts, rich in iron and vitamins (avoid large quantities of spinach for dogs prone to kidney stones). Broccoli - in small amounts, rich in vitamin C and fibre (large quantities can cause gas). Sweet potato - cooked only, a good source of beta-carotene and fibre. This is where buying organic is both most achievable and most worthwhile. A bag of organic carrots or a handful of organic spinach costs very little and means the additions you're making are genuinely clean.

• Avoid: onions, garlic, leeks, chives, grapes, raisins, and corn on the cob. These are covered in detail in the foods to avoid section later in this post.

A note on quantity and balance: The additions above are exactly that - additions to a complete diet, not replacements for it. The base food should still provide the core of your dog's nutritional intake. As a general guide, additions and toppers should make up no more than around 10-20% of the total daily food intake, with the remainder coming from the complete base food. You don't need to add everything on this list. Even one or two additions made consistently will make a meaningful difference over time. Start with whatever is most accessible - an egg a few times a week and a splash of bone broth is an excellent, affordable starting point for almost any dog.

The cumulative effect: A dog eating a genuinely good quality kibble, topped three or four times a week with a free-range egg, some sardines, a little kefir, and a handful of blueberries is eating a significantly better diet than a dog on the same kibble with nothing added - and considerably better than a dog on a poor quality food regardless of what's added to it.

Small changes, made consistently, over the course of a dog's life add up to something genuinely significant. This is the philosophy at the heart of what nutritionists like Cam the Dog Nutritionist advocate - and it's an approach that is accessible to almost every dog owner, at almost every budget.

Section 6: Supplements Worth Considering

What actually works, when it's useful, and how to choose quality: Before we get into specifics, an important distinction. The whole food additions covered in Section 5 - eggs, sardines, kefir, organ meat, and so on - are foods. They provide nutrition in its most bioavailable, natural form, with all the co-factors and complexity that whole foods carry. They should always be the first port of call when looking to improve a dog's diet. Supplements are different. They are concentrated, isolated compounds - useful in specific circumstances, but not a substitute for real food and not something every dog needs. The supplement market for pets is enormous, poorly regulated, and often confusingly marketed. Quality varies wildly - a cheap supplement can be not just ineffective but actively counterproductive. This section focuses on the supplements that have genuine evidence behind them, when they're worth considering, and where possible, specific products that are genuinely worth trusting.

A note on professional guidance: If you're considering adding supplements to your dog's diet, the right person to consult is a qualified canine nutritionist or holistic vet - not, with respect, your standard vet. Veterinary training includes very little nutritional education, and most vets are not well placed to advise on supplementation in any meaningful depth. A canine nutritionist or holistic vet can assess your individual dog's diet, lifestyle, age, and health status and advise on what is genuinely needed rather than what's simply fashionable. For holistic veterinary guidance, Nick Thompson - one of the UK's leading holistic vets and a passionate advocate for species-appropriate nutrition - is an excellent resource. We'll include his details in the resources section at the end of this post. The one exception is if your dog is on any medication. In that case, always check with your vet before adding any supplement - some can interact with certain drugs. Omega-3 fatty acids, for example, have blood-thinning properties that may be relevant if your dog is on certain medications. This is a conversation for your vet rather than a nutritionist.

Omega-3 Fatty Acids (EPA and DHA)

• What they do: Omega-3 fatty acids - specifically EPA and DHA - are among the most well-researched and widely beneficial nutrients for dogs. They support skin and coat health, reduce systemic inflammation, benefit joint health, support brain and eye development in puppies, and have a positive effect on heart health. They are particularly valuable for dogs with allergies, skin conditions, arthritis, or any inflammatory condition.

• Why most dogs are deficient: Most dry kibble is high in omega-6 fatty acids from plant oils but low in the marine-sourced omega-3s that are most biologically useful to dogs. The resulting imbalance between omega-6 and omega-3 contributes to low-grade chronic inflammation - one of the underlying drivers of many common health issues.

• A word on fish oil - and why we don't recommend it: Fish oil is the most commonly suggested omega-3 supplement for dogs, but it comes with a significant problem that is rarely discussed: rancidity. Fish oil oxidises quickly - often before you've even opened the bottle, if it hasn't been handled and stored correctly throughout the supply chain. Rancid fish oil doesn't simply lose its benefits. It actively generates free radicals that contribute to oxidative stress and inflammation - the exact opposite of what you're trying to achieve. For this reason we steer well clear of standard fish oil supplements.

Better Sources Of Omega-3

• Whole food first - Anco fish bone broth: One of our favourite ways to deliver omega-3s alongside a wealth of other benefits is Anco fish bone broth, a product we use with our own dogs. Made from fish bones and naturally rich in omega-3 fatty acids, collagen, and minerals, it delivers these nutrients in a whole food form rather than an isolated, oxidation-prone oil. It is also highly palatable - most dogs are absolutely mad for it. A genuinely brilliant product.

• Krill oil: Where a concentrated omega-3 supplement is needed, krill oil is a considerably better choice than fish oil. It is significantly more stable thanks to its naturally occurring antioxidant astaxanthin, and is more bioavailable than fish oil. Look for a product that clearly states EPA and DHA content per dose and is stored in dark, opaque packaging.

• Algae-based omega-3: Worth knowing about - particularly for dogs who don't eat fish. Algae is actually the original source of marine omega-3s (fish accumulate them by eating algae). Algae-based supplements are sustainable, stable, and an excellent source of DHA in particular.

Probiotics

• What they do: Probiotics are beneficial live bacteria that support gut microbiome diversity, digestive function, and immune health. A healthy, diverse gut microbiome is increasingly understood to be central to overall wellbeing - not just digestion, but immunity, skin condition, and even mood and behaviour.

• When they're most useful: After a course of antibiotics, during or after digestive upset, during a diet transition, or as ongoing support for dogs with chronic digestive sensitivity. Also valuable for dogs under stress - kennelling, travel, fireworks, rehoming - as stress has a measurable negative impact on gut bacteria populations.

• Our recommendation - Adored Beast Fido's Flora: Of the probiotic supplements on the market, Adored Beast Fido's Flora stands out as one of the most thoughtfully formulated products available. Developed by canine naturopath Julie Anne Lee, it contains a carefully selected blend of species-appropriate probiotic strains alongside prebiotics to support their establishment in the gut. It is a product we use ourselves and recommend with confidence. Adored Beast as a brand is deeply committed to evidence-based, species-appropriate health - their whole range is worth exploring.

• A whole food note: Plain unsweetened goat's milk kefir, as covered in Section 5, remains one of the richest natural probiotic sources available and is excellent for ongoing daily gut support. Probiotic supplements come into their own where therapeutic doses are needed - for example, immediately following a course of antibiotics.

Multivitamin Topper

Our recommendation - The Dog Nutritionist Meal Topper Multi-Vitamin: For a daily nutritional boost across the board, Cam the Dog Nutritionist's Meal Topper Multi-Vitamin is a product we use with our own dogs and rate very highly. The ingredient list speaks for itself: dried blackberry, sunflower seeds, pumpkin seeds, seaweed, sage, thyme, reishi mushroom, spirulina, and nettle. Nine whole food ingredients, every one recognisable and purposeful - no fillers, no binders, no synthetic additives whatsoever. It is a whole food multivitamin in the truest sense, and one of the cleanest products on the market. Simply sprinkle over the bowl at mealtimes.

Digestive Enzymes

• What they do: Digestive enzymes help break down food into absorbable nutrients. Dogs produce their own, but the heavily processed nature of most commercial dog food contributes very little in the way of naturally occurring enzymes - they are destroyed by heat processing. Supplementing can meaningfully improve nutrient absorption and reduce digestive burden, particularly in older dogs.

• When they're most useful: Dogs with chronic digestive issues, older dogs, dogs transitioning from processed food to raw, or dogs with exocrine pancreatic insufficiency (EPI).

• On choosing a quality product: The digestive enzyme market contains a wide range of products of very varying quality. Rather than recommending a specific brand here, we would strongly suggest speaking with a qualified canine nutritionist or holistic vet who can recommend a product appropriate to your individual dog's needs. Not all enzyme supplements are created equal - potency, strain selection, and formulation all matter significantly.

Joint Support - Glucosamine, Chondroitin, and MSM

• What they do: These three compounds support cartilage maintenance, joint fluid quality, and reduce joint inflammation. Most useful for larger breeds, older dogs, working dogs, or those already showing signs of stiffness or reduced mobility. Earlier intervention is generally more effective than waiting for significant deterioration.

• Green lipped mussel as a natural first option: Before reaching for a dedicated joint supplement, green lipped mussel powder - covered in Section 5 - is an excellent natural source of glucosamine, chondroitin, and anti-inflammatory omega-3s combined. For many dogs, particularly as a preventative measure, it is all the joint support they need.

• On choosing a quality joint supplement: As with digestive enzymes, the joint supplement market is vast and quality is inconsistent. A qualified canine nutritionist or holistic vet, such as Nick Thompson, can advise on the right product and dose for your individual dog rather than a one-size-fits-all approach.

Vitamin D

• What it does: Essential for calcium and phosphorus metabolism, bone health, immune function, and muscle function. Dogs synthesise some vitamin D through sun exposure but, unlike humans, this process is less efficient in dogs, making diet the primary source. Dogs fed predominantly processed food may not be getting adequate amounts in a bioavailable form, particularly through the darker winter months.

• Important: Vitamin D is fat-soluble and accumulates in the body, meaning over-supplementation can reach toxic levels. Testing vitamin D levels through your vet before supplementing is strongly advisable. Dosing should always be guided by a canine nutritionist rather than estimated.

Turmeric and Curcumin

• What they do: Turmeric contains curcumin, a polyphenol with well-documented anti-inflammatory and antioxidant properties. It has solid evidence behind it for supporting joint health, liver function, and reducing oxidative stress - and is one of the most widely used and genuinely useful natural supplements for dogs.

• The bioavailability issue: Curcumin on its own is very poorly absorbed. Bioavailability is dramatically improved when combined with piperine (black pepper extract) and a fat source. Any turmeric supplement that doesn't address this is largely passing straight through your dog unused.

• The DIY option - Golden Paste: A traditional preparation of turmeric, black pepper, and a healthy oil such as coconut or olive oil, gently warmed together. Simple to make at home and highly effective when prepared correctly. Widely used by raw feeders and canine nutritionists alike. For a specific supplement recommendation, consult a qualified canine nutritionist or holistic vet who can point you towards a quality, bioavailable product suited to your dog's needs.

Milk Thistle

• What it does: Milk thistle - specifically its active compound silymarin - supports liver cell regeneration and helps protect the liver against damage from toxins, medications, and oxidative stress. A well-regarded liver support supplement with a solid evidence base.

• When it's worth considering: Dogs on long-term medication affecting liver function, dogs who have been exposed to toxins, older dogs as general liver support, or dogs with elevated liver values on bloodwork.

• On choosing a quality product: Quality and potency vary considerably between products. Speak with a canine nutritionist or holistic vet for a specific recommendation tailored to your dog.

The Bottom Line On Supplements

The supplement market is largely unregulated, and a significant proportion of what's on the shelf - particularly in mainstream pet shops - is of questionable quality, poorly formulated, or simply not evidence-based. The products I use personally - Anco fish bone broth, Adored Beast Fido's Flora, and the Dog Nutritionist's Meal Topper Multi-Vitamin - are ones we have chosen carefully and use with confidence. For everything else, please don't navigate this market alone. A qualified canine nutritionist or holistic vet will save you money, confusion, and potentially your dog's health in the long run. And as always - supplements work alongside a good diet, never instead of one.

Section 7: Foods You Should Never Feed Your Dog

A clear, no-nonsense reference list every dog owner needs: One of the most important things any dog owner can know is that a significant number of foods that are perfectly safe — even healthy — for humans can be seriously toxic to dogs. Some cause mild digestive upset. Others can cause organ failure or death, even in small quantities. This is not scaremongering — it is simply biology. Dogs metabolise certain compounds very differently to us, and what is harmless to a human can be devastating to a dog. This section is intended as a clear reference list. Bookmark it, save it, share it. And please read it carefully — because some of the most dangerous foods appear in places you might not expect.

A note on hidden sources: Before the list, the most important thing to understand is this: toxicity applies regardless of the form the ingredient appears in. This is where many well-meaning owners are caught out. Onions are a perfect example. A raw onion fed directly to a dog is obviously something most owners would avoid. But onions cooked into a broth, blended into a gravy, dried into a seasoning, or hidden in a stock cube are equally toxic — and in some cases more so, as cooking and concentrating can intensify the harmful compounds. The same principle applies to garlic, leeks, chives, and several other ingredients on this list. This is particularly relevant when it comes to bone broth. Homemade bone broth made to a human recipe, shop-bought bone broth, and most stock products will contain onion, garlic, or both. Always use bone broth specifically made for dogs, or make your own using only bones, water, and a splash of apple cider vinegar — nothing else. We cannot stress this enough.

The List

• Onions, garlic, leeks, and chives (the allium family): All members of the allium family are toxic to dogs — without exception, and in all forms. Raw, cooked, dried, powdered, or concentrated in a broth or seasoning, these ingredients contain compounds called thiosulphates that damage red blood cells and can cause haemolytic anaemia. Garlic is significantly more potent than onion — a relatively small amount can cause serious harm. Symptoms may not appear immediately, making this particularly insidious. There is no safe quantity. Hidden in: bone broth, stock cubes, gravies, sauces, soups, seasoning mixes, baby food, some processed meats, and many human leftovers.

• Grapes, raisins, currants, and sultanas: The exact toxic compound in grapes and their dried forms has not yet been definitively identified, which makes this one particularly concerning — because there is no established safe dose. Some dogs have eaten grapes with no apparent ill effect; others have gone into acute kidney failure after a very small amount. The risk is unpredictable and the consequences can be fatal. Treat all forms as severely toxic. Hidden in: fruit cake, mince pies, hot cross buns, cereal bars, trail mix, and many baked goods. Particularly worth remembering around Christmas and Easter.

• Xylitol: Xylitol is an artificial sweetener used widely in sugar-free human products. In dogs it causes a rapid and dangerous release of insulin, leading to hypoglycaemia (dangerously low blood sugar), and at higher doses can cause acute liver failure. It is one of the most acutely toxic substances a dog can ingest. Hidden in: sugar-free chewing gum (where it is often present in high concentrations), sugar-free sweets and mints, some peanut butters and nut butters, sugar-free baked goods, some vitamins and supplements formulated for humans, and some toothpastes. Always check the label of any peanut butter before giving it to your dog — xylitol is increasingly common in natural and health-focused brands.

• Chocolate: Chocolate contains theobromine and caffeine, both of which dogs metabolise far more slowly than humans. This allows toxic levels to build up in the system. Dark chocolate and cocoa powder are significantly more dangerous than milk chocolate due to their higher theobromine content, but all forms should be considered toxic. Symptoms include vomiting, diarrhoea, restlessness, excessive urination, tremors, and in severe cases seizures and heart problems. Hidden in: biscuits, cakes, brownies, hot chocolate, chocolate-flavoured cereals, and any confectionery. Particularly important to be vigilant during the holiday seasons when chocolate is may be more abundant in the home.

• Caffeine: Caffeine affects dogs similarly to theobromine and can cause restlessness, rapid breathing, heart palpitations, muscle tremors, and fits. The margin between a concerning dose and a dangerous one is smaller in dogs than in humans. Found in: coffee, tea, energy drinks, some medications, and — as noted above — chocolate.

• Macadamia nuts:The mechanism of toxicity in macadamia nuts is not fully understood, but even small amounts can cause weakness, hyperthermia, vomiting, tremors, and depression in dogs. Symptoms usually appear within 12 hours and can last up to 48 hours. While rarely fatal on their own, macadamia nuts combined with chocolate — as in many biscuits and confectionery — create a significantly more serious risk.

• Cooked bones: This one surprises many people. Raw bones are generally safe and beneficial for dogs — they are digestible, clean teeth, and provide minerals. Cooked bones are a different matter entirely. Cooking makes bones brittle, causing them to splinter into sharp shards that can cause choking, internal lacerations, intestinal blockages, and perforations. Never give your dog a cooked bone of any kind — not from your Sunday roast, not from a barbecue, not from any cooked meal.

• Avocado - an important clarification: You will often see avocado listed as toxic to dogs, but this is largely a myth that has been comprehensively addressed by integrative vets including Dr Karen Becker. The flesh of avocado is safe for dogs and is actually nutritionally beneficial — providing healthy fats, fibre, folate, and vitamins K, B5, B6, and C. The parts to avoid are the skin, pit, and leaves, which contain higher concentrations of a compound called persin that can cause gastrointestinal upset. The pit also poses an obvious choking and obstruction risk and should never be accessible to your dog. As long as you feed only the flesh and remove everything else, avocado is a healthy addition in reasonable amounts.

• Alcohol: Dogs are significantly more sensitive to alcohol than humans, and even small amounts can cause vomiting, disorientation, breathing difficulties, dangerously low blood sugar, coma, and death. This includes not just drinks but alcohol present in certain foods — rum-soaked fruit cake being a classic example — and hand sanitisers if ingested.

• Raw yeast dough: Unbaked dough containing yeast poses two distinct risks. First, yeast continues to ferment in the warm environment of a dog's stomach, producing alcohol that is absorbed into the bloodstream. Second, the expanding dough can cause serious bloating and gastric distension. Never leave unbaked dough where a dog can access it.

• Nutmeg: Nutmeg contains a compound called myristicin that is toxic to dogs in larger quantities, causing disorientation, increased heart rate, high blood pressure, dry mouth, abdominal pain, and in severe cases seizures. Small trace amounts in baked goods are unlikely to cause serious harm, but any significant quantity is dangerous. Hidden in: baked goods, custards, some spice blends, and eggnog.

• Corn on the cob: While sweetcorn itself is not toxic to dogs, the cob is extremely dangerous. It is not digestible and is perfectly sized to cause a complete intestinal blockage — one of the most serious and frequently fatal digestive emergencies in dogs. Unlike most intestinal blockages, corn cob pieces do not show up reliably on X-ray, making diagnosis more difficult. Never give your dog a corn cob under any circumstances.

• Certain fruit seeds and stones: Apple seeds, cherry stones, apricot stones, peach stones, and plum stones all contain cyanogenic compounds that release cyanide when metabolised. The flesh of these fruits is generally fine in small amounts — it is specifically the seeds and stones that are the problem. Always remove them entirely before offering any of these fruits to your dog.

If your dog eats something toxic: Do not wait for symptoms to appear. Contact your vet immediately, or call the Animal Poison Line (UK): 01202 509 000 — a 24-hour service specifically for pet poisoning emergencies. Time is critical with many of these toxins, particularly xylitol and grapes, where early intervention can be the difference between a full recovery and serious organ damage. Be ready to tell them what was eaten, approximately how much, and when. If the packaging is available, have it to hand.

Section 8: Feeding Through Life Stages

What changes nutritionally from puppyhood through to the senior years: A dog's nutritional needs are not static. From the rapid growth of puppyhood through to the slower pace of the senior years, what a dog needs from their diet shifts considerably - and feeding the right food at the right life stage is one of the most impactful things an owner can do for their dog's long-term health. This section covers the four key life stages: puppies, adults, seniors, and pregnant or nursing dogs. At each stage we'll look at what changes nutritionally, what to look for in food, and the most common mistakes owners make.

PUPPIES

• Why this stage matters more than any other: The decisions you make about a puppy's diet during their first year of life - or longer in large and giant breeds - have consequences that echo across their entire lifespan. This is the period of most rapid growth and development, when bones, joints, organs, the immune system, the gut microbiome, and the brain are all forming. Nutrient deficiencies or imbalances during this window can lead to developmental problems that are difficult or impossible to reverse later. Getting puppy nutrition right is not optional - it is foundational.

• What puppies need: Puppies need significantly more protein, fat, and certain vitamins and minerals than adult dogs - particularly calcium and phosphorus for bone development, DHA for brain and eye development, and higher overall calorie density to fuel their rapid growth. However - and this is critical - more is not always better. Particularly in large and giant breeds, overfeeding and excessive calcium supplementation during puppyhood is one of the leading causes of developmental orthopaedic disease, including conditions like hip dysplasia and osteochondrosis. Large breed puppies need carefully controlled calcium and phosphorus levels. Growth should be steady and moderate, not rapid.

• A note on puppy food labelling: You may have noticed that "puppy food" is a category in itself, heavily marketed with specific branding. The honest truth, supported by integrative vets including Dr Karen Becker, is that for most small and medium breed puppies, a high quality food labelled "complete for all life stages" is perfectly appropriate - and in many cases preferable to a specifically branded puppy food. "All life stages" formulations are required to meet the nutritional needs of growing dogs as well as adults. The genuine exception is large and giant breed puppies, where the calcium and phosphorus ratios during growth genuinely matter and warrant specific formulation. For large breeds, look for food specifically formulated for large breed puppy growth - this is not marketing, it reflects real nutritional differences. For small and medium breeds, a high quality "all life stages" food is an excellent choice.

What to look for

• Food labelled as complete and specifically formulated for all life stages, or for puppy growth

• For large breeds, food specifically labelled for large breed puppy growth

• Named protein as the first ingredient with a declared percentage

• DHA listed - ideally from a marine source - for brain and eye development

• No artificial additives, colours, or preservatives

• A good rating on All About Dog Food

Common mistakes at the puppy stage

• Overfeeding is the most common. Puppies are appealing and it is tempting to feed generously, but excess weight during puppyhood puts significant strain on developing joints. Follow feeding guidelines as a starting point and adjust based on body condition - you should be able to feel your puppy's ribs without pressing hard, but not see them prominently.

• Supplementing with calcium on top of a complete puppy food is actively dangerous in growing dogs, particularly large breeds. If you are feeding a complete food, additional calcium supplementation is unnecessary and harmful.

• Whole food additions for puppies: This is a life stage where organic additions are particularly worthwhile. A developing puppy's organs and detoxification systems are immature - minimising exposure to pesticide residues where possible is genuinely meaningful. Organic eggs, organic blueberries, a little organic kefir to support gut microbiome development - small additions that make a real difference during a critical window.

ADULT DOGS

Maintaining optimal health: Once a dog reaches adulthood - typically around 12 months for small breeds, 18 months for medium breeds, and up to 24 months for large and giant breeds - nutritional needs stabilise and the focus shifts from growth to maintenance.

How to tell whether the diet is working: Your dog's body will tell you whether their diet is right for them. The markers of a diet that is genuinely working:

• Coat condition - glossy, soft, and healthy. A dull, dry, or flaky coat is often one of the first signs of nutritional insufficiency, particularly omega-3 deficiency.

• Skin health - minimal itching, flaking, or redness. Chronic skin issues are frequently diet-related.

• Stool quality - firm, well-formed, and not excessively large. Very large, loose, or frequently inconsistent stools suggest poor digestibility.

• Energy levels - appropriate for age and breed.

• Weight and body condition - you should be able to feel the ribs without pressing hard but not see them prominently. A waist should be visible from above.

• Dental health - significant buildup can be influenced by diet, particularly high-carbohydrate food.

• Bright eyes and a generally thriving appearance - harder to quantify but unmistakable when you see it.

When to adjust: Life circumstances change and the diet should reflect that. A highly active working dog has different calorie and protein needs to a neutered, moderately active companion. Weight gain should prompt a review of both food quantity and quality — rather than simply reducing portions of a poor quality food, consider whether upgrading the food itself might support a healthier weight more effectively.

SENIOR DOGS

When does a dog become a senior? There is no universal answer - it varies considerably by breed size. Small breeds typically reach senior status around 10-11 years. Medium breeds around 8-9 years. Large breeds around 7 years. Giant breeds can be considered senior from as early as 5-6 years given their shorter overall lifespan.

What changes nutritionally

• Digestion becomes less efficient. The production of digestive enzymes declines with age, meaning seniors may absorb nutrients less effectively from the same food that served them well in adulthood. This makes food quality even more important in the senior years, not less - and is one reason digestive enzyme supplementation is worth considering for older dogs, as discussed in Section 6.

• Joint health becomes a priority. Inflammation, stiffness, and arthritis are common in older dogs regardless of breed. Omega-3 fatty acids, green lipped mussel, and joint-supportive additions become increasingly worthwhile at this stage.

• Immune function declines. Antioxidant-rich additions - blueberries, spirulina, organic vegetables - support immune health and help manage the increased oxidative stress that comes with ageing.

Busting the senior protein myth: One of the most persistent and damaging myths in canine nutrition is that senior dogs need less protein. This is not supported by evidence and in fact the opposite is often true. Older dogs are less efficient at utilising dietary protein and frequently need the same or higher protein levels than younger adults to maintain muscle mass. Muscle loss in senior dogs is a significant welfare concern and is frequently accelerated by well-meaning owners switching to lower-protein senior foods. Reduce protein only if specifically advised to do so by a vet or canine nutritionist based on a diagnosed health condition. Do not reduce protein simply because the packaging says "senior."

Senior dogs and organic additions: This is the second life stage where organic additions are especially worthwhile. An older dog's liver and kidneys are working harder to process everything that comes in. Reducing the cumulative burden of pesticide residues and artificial additives where possible is genuinely kind and meaningful. Fresh organic vegetables, organic eggs, and Cam the Dog Nutritionist's Meal Topper Multi-Vitamin are all particularly good additions for senior dogs.

Weight management in seniors: For overweight seniors, reducing portion size while maintaining nutrient density is the priority - switching to a lower calorie, lower quality food is rarely the right answer. For underweight seniors, increasing the calorie and nutrient density of what is being fed - through quality food and additions like eggs, sardines, and bone broth - is usually more effective than simply feeding more of the same food.

PREGNANT AND NURSING DOGS

Increased nutritional demands: Pregnancy and lactation place exceptional demands on a female dog's nutritional resources. This is not a life stage to manage on a budget food or to leave to chance.

• During pregnancy - particularly in the final third of gestation when puppies are growing most rapidly - calorie requirements increase significantly. High quality, easily digestible protein is essential for healthy foetal development. DHA is particularly important during this period for the brain and eye development of the developing puppies.

• During lactation - the most nutritionally demanding period of all - a nursing dog may need two to three times her normal calorie intake depending on litter size. The nutritional quality of her milk is directly determined by her diet.

What to feed: A high quality food formulated for all life stages is generally the most appropriate choice during pregnancy and lactation. Puppy food can be used during lactation due to its higher calorie and nutrient density. Fresh food additions - eggs, sardines, bone broth, kefir - are all excellent and appropriate during this period. Organic additions are particularly worthwhile given the direct nutritional transfer to developing puppies.

What to avoid: Calcium supplementation during pregnancy is specifically contraindicated - it can interfere with the natural calcium mobilisation process during whelping and is associated with eclampsia (milk fever) in nursing dogs. If you are concerned about calcium intake, discuss it with a canine nutritionist or vet rather than supplementing independently.

A final thought on life stages: The common thread running through every life stage is this: the better the quality of food, and the more it is supported by real, whole food additions appropriate to that stage, the better equipped your dog's body is to navigate whatever that stage demands of it.

Section 9: Resources and Further Reading

Where to go next and a note on the advice in this post: If you have read this far, you already know considerably more about canine nutrition than the average dog owner - and considerably more than many people who have been feeding dogs for years. That knowledge, put into practice consistently, has the potential to make a genuine and lasting difference to the health and longevity of your dog. Before we hand you over to some of the best resources available, one important note.

A note on this blog: Everything you have read in this post comes from years of personal experience living with and caring for dogs, extensive research, and a deep and genuine passion for canine health and wellbeing. It does not come from a formal nutritional qualification. I am a pet sitter and groomer who cares enormously about every dog that comes into my care. The knowledge and values shared in this blog reflect that - they are the lens through which I approach the feeding and care of dogs every single day. But they are not a substitute for professional, individually tailored advice.

Every dog is different. Health conditions, age, breed, medication, sensitivities, and lifestyle all affect what is right for your individual dog in ways that a general blog post cannot fully address. For advice specific to your dog - particularly around health conditions, supplementation, or significant dietary changes - please consult a qualified canine nutritionist or holistic vet. They are the right people for that conversation, and the resources below are an excellent place to start.

RECOMMENDED RESOURCES

Cam - The Dog Nutritionist thedognutritionist.com

Cam has been one of the most influential voices in accessible, practical canine nutrition since 2018. His approach is rooted in real food, genuine science, and the belief that better nutrition is achievable for every dog owner regardless of budget. His website offers consultations, supplements, meal plans, and a wealth of free educational content. If you want personalised guidance on what to feed your dog, Cam is an excellent first port of call. His Meal Topper Multi-Vitamin - referenced throughout this post is available directly from his website, as is his Ultimate Homemade Dog & Puppy Food Recipe Book - a practical, affordable e-book covering raw and cooked recipes for all life stages, with simple ingredients and clear guidance. A brilliant resource for anyone wanting to introduce more home-prepared food into their dog's diet. Recipe book:thedognutritionist.com/products/the-ultimate-homemade-dog-and-puppy-food-recipe-book

Nick Thompson - Holisticvet holisticvet.co.uk

Nick Thompson is one of the UK's leading holistic vets and one of the most knowledgeable and approachable advocates for species-appropriate nutrition in veterinary practice. His work bridges the gap between conventional veterinary medicine and integrative, nutrition-first care - and he is one of the few vets in the UK who genuinely understands and advocates for raw and whole food feeding. If you are looking for a holistic vet for your dog, or simply want to follow someone whose veterinary knowledge and nutritional philosophy are fully aligned, Nick is outstanding.

Dr Karen Becker drkarenbecker.com

Dr Karen Becker is a proactive and integrative wellness veterinarian based in the US whose work has influenced canine and feline nutrition globally. Her website is one of the most comprehensive free resources available on species-appropriate feeding, food myths, supplements, and preventative health. She is the co-author of both Forever Dog books, covered below, and has spent her career challenging the processed pet food industry with evidence, compassion, and clarity. If you want to go deep on the science behind everything covered in this post, her website is where to start.

Rodney Habib Facebook: Rodney Habib - Planet Paws

Rodney Habib is a pet health advocate, filmmaker, and researcher who has dedicated his career to investigating why pets are sicker than ever - and what we can do about it. His Facebook page is one of the most active and genuinely informative pet health communities online, combining the latest research with accessible, engaging content. He is the co-author of both Forever Dog books alongside Dr Karen Becker, and his passion for improving the lives of dogs through better nutrition and lifestyle is both infectious and evidence-based. Well worth following.

All About Dog Food allaboutdogfood.co.uk

The UK's leading independent dog food review and rating website, covered in detail in Section 3 of this post. If you want to check, compare, or find any dog food available in the UK market, this is your go-to tool. Completely free, entirely independent, and updated regularly. Bookmark it.

Essential reading

The Forever Dog By Rodney Habib and Dr Karen Becker: Published in 2021 and translated into more than twenty languages, The Forever Dog became an instant international bestseller - and for good reason. It is arguably the most important book written on canine health and longevity in a generation. Drawing on cutting-edge science, longevity research, and the stories of the world's oldest dogs, it makes a compelling and thoroughly evidenced case for why our dogs are getting sicker younger, and exactly what we can do about it. It covers nutrition, environment, stress, sleep, exercise, and the many lifestyle factors that collectively determine how long and how well our dogs live. It is not a dry scientific text - it is an engaging, accessible, and genuinely life-changing read for anyone who loves their dog. We recommend it without reservation.

The Forever Dog Life By Rodney Habib and Dr Karen Becker: The follow-up to The Forever Dog, published in 2024, takes the principles of the first book and puts them into daily practice. It includes dozens of treat and meal recipes for both dogs and cats, detailed guidance on home cooking, practical tools for implementing a longevity-focused lifestyle, and a wealth of new research. If The Forever Dog convinces you of the why, The Forever Dog Life gives you the how. Together, the two books form the most comprehensive and practical guide to canine health and nutrition available to the everyday dog owner.

A final word: Caring about what goes into your dog's bowl is one of the most meaningful things you can do for them. It won't always be perfect - life gets in the way, budgets fluctuate, and convenience sometimes has to win. That's not failure. What matters is the direction of travel: consistently moving towards better quality, more varied, more natural nutrition, one small change at a time. Your dog cannot read a label, research an ingredient, or choose what they eat. You do all of that for them. The fact that you've read this far tells us everything we need to know about the kind of owner you are - and the kind of life your dog is lucky to have.

 Thank you for reading.