Grain-free dry dog food
Grain-free dry dog food simply means the recipe doesn't use wheat, maize, barley or rice for its carbohydrate content, replacing it with something like potato, peas or lentils instead. It isn't automatically higher in meat, and it isn't a fix for every digestive issue — for most dogs it's a formulation choice rather than a health necessity.
What "grain-free" changes on the bag
Every dry food needs some carbohydrate to bind the kibble and provide energy; grain-free recipes just source it from potato, peas, lentils or sweet potato rather than a cereal grain. The protein and fat content of a grain-free food varies exactly as much as a grain-inclusive one, so grain-free on its own tells you nothing about how much meat is actually in the bag.
The trend took off partly on the idea that grains are hard for dogs to digest, but genuine grain intolerance in dogs is uncommon. Most dogs digest wheat and rice perfectly well, so the switch is often about a specific dog's needs rather than something every dog benefits from.
Who it actually suits
A dog with a diagnosed grain sensitivity is the clearest case, and that's something to confirm with a vet through proper investigation rather than trial and error at home. Owners also choose grain-free for dogs on a lower-carbohydrate diet for other reasons, or simply because their dog does visibly better on one recipe than another, regardless of the label reason why.
If your dog is generally well, eating happily and passing normal stools on a grain-inclusive food, there's no need to switch on the grain-free claim alone. Changing food is worth doing for a reason you can point to, not because one bag markets itself more aggressively than the other.
Reading past the headline claim
Once you're looking at grain-free options, check the actual meat content and the order of the ingredient list the same way you would on any food — a grain-free recipe padded out with pea protein isn't automatically better than a grain-inclusive one with a higher named-meat percentage.
Also check the life stage and breed size the food is formulated for. Grain-free doesn't override the normal rules about matching a food to a puppy, an adult, or a senior dog, and a recipe aimed at large breeds isn't the right choice for a small dog just because it's grain-free.
In this section
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.
Forthglade Cold Pressed Natural Turkey
Cold-pressed turkey kibble for dogs from 2 months, soft enough to mix with water for young pups
£45.99
Forthglade Cold Pressed Grain Free Salmon
Cold-pressed grain-free dry food for dogs, built on fresh and dried salmon
From£16.99
Forthglade Cold Pressed Grain Free Duck
Cold-pressed grain-free duck food with fruit and botanicals, in two bag sizes
From£16.99
Forthglade Cold Pressed Grain Free Chicken
Cold-pressed grain-free chicken food with fruit and botanicals, in three bag sizes
From£16.99
Forthglade Complete Meal Lightly Baked Turkey
A lightly baked complete dry food, 50% turkey, for adult dogs of any breed
From£12.49
Forthglade Complete Meal Lightly Baked Chicken
A grain-free complete dry food for adult dogs, lightly baked and built on 50% chicken
From£12.49
Forthglade Cold Pressed Small Dog Turkey
Cold-pressed grain-free dry food for small dogs and puppies, built on turkey
£16.99
Forthglade Complete Meal Lightly Baked Lamb
A lightly baked complete dry food, 50% lamb, for adult dogs of any breed
From£12.49
Forthglade Cold Pressed Grain Free Turkey
Grain-free cold-pressed turkey kibble for dogs, gentle on sensitive stomachs
£69.69
Harringtons Puppy Turkey & Rice
Complete turkey puppy food with 30% protein and feeding bands by adult weight
£6.49
Harringtons Adult Dog Turkey Veg
Complete dry food for adult dogs with turkey, chicken and salmon oil, 21% protein
From£3.39
Harringtons Adult Dog Salmon & Potato
Complete salmon and potato dry dog food with 21% protein in a 1.7KG bag
£6.25
Common questions
- Is grain-free better for all dogs?
- No — most dogs digest grain-inclusive food without any issue, and grain-free is a formulation choice rather than a universal improvement. It suits dogs with a specific sensitivity or an owner preference, not every dog by default.
- My dog has been sick a lot — should I switch to grain-free?
- Repeated vomiting is worth taking to a vet rather than treating as a food problem to solve alone, since it can have causes that have nothing to do with grain. If a food sensitivity turns out to be the cause, a vet can help identify what's actually triggering it rather than guessing.
- How do I switch my dog onto a grain-free food?
- Mix increasing amounts of the new food into the old one over seven to ten days rather than swapping in one go, which gives the gut time to adjust and makes an upset stomach much less likely. Watch stools through the transition and slow down if they loosen.
- Is grain-free the same as sensitive-stomach food?
- Not necessarily — a sensitive-stomach recipe is formulated around easily digested ingredients generally, while grain-free only specifies the carbohydrate source. Some foods are both, but check the actual formulation rather than assuming one label implies the other.
Related
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.