Gluten-free dog food
Gluten-free dog food removes wheat, barley and rye specifically, which are the grains that contain gluten, while other grains such as rice, oats and maize may still be present unless the food is also labelled grain-free. Genuine gluten intolerance is uncommon in dogs generally, though it is recognised in a small number of specific breed lines, so it is worth understanding what the label actually rules out before assuming it is the right choice.
Gluten-free is narrower than it sounds
Gluten is a protein found specifically in wheat, barley and rye. A gluten-free food removes those three grains but can still contain other grains that do not contain gluten, such as rice, oats or maize — which is a meaningfully different thing from a grain-free food that removes all grains entirely.
True gluten intolerance in dogs, sometimes called gluten-sensitive enteropathy, is well documented in certain lines of Irish Setters and is occasionally seen in other breeds, but it is genuinely uncommon across dogs generally. Most dogs marketed sensitivities are more often linked to a specific protein than to gluten itself.
When gluten-free is actually the right choice
If your dog has a vet-confirmed gluten sensitivity, or comes from a breed line where it is known to occur, a genuinely gluten-free recipe with wheat, barley and rye all excluded is the relevant thing to look for, checked directly against the ingredients list rather than trusting a front-of-pack claim alone.
For most other dogs choosing gluten-free out of general caution rather than a diagnosed issue, it is a reasonable preference but not something with strong evidence behind it as a general health choice. What matters more for most digestive sensitivities is the overall recipe — protein source, ingredient count, and how gradually a new food is introduced. A dog doing well on a food that happens to contain wheat has no particular reason to change simply because a gluten-free option exists on the shelf.
Reading the label properly
Check the full ingredients list for wheat, barley and rye by name, since a product can be marketed around a different feature entirely while still containing one of these grains. If avoiding gluten specifically is the goal, the label needs to rule out all three, not just wheat, and it is worth re-checking the list each time a recipe is reformulated rather than assuming it stays the same over time.
Introduce any new food, gluten-free or not, gradually over about a week, and speak to your vet if you suspect a genuine gluten intolerance rather than trying to identify it through trial and error with different foods alone.
Without it, and in stock
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
- Do dogs need gluten-free food?
- Most dogs do not, since genuine gluten intolerance is uncommon outside a small number of specific breed lines. It is a reasonable choice for a dog with a diagnosed sensitivity, but not something most dogs need as a general rule.
- Is gluten-free the same as grain-free for dogs?
- No. Gluten-free removes wheat, barley and rye specifically, but can still contain other grains such as rice or oats. Grain-free removes all grains entirely. Check the ingredients list if you need one specifically rather than the other.
- Which dog breeds are prone to gluten sensitivity?
- Gluten-sensitive enteropathy is best documented in certain lines of Irish Setters, and is occasionally reported in other breeds, but it remains uncommon across dogs generally. A vet can help confirm whether this is genuinely what is affecting your dog rather than another cause.
- What are the signs of gluten intolerance in dogs?
- Digestive symptoms such as diarrhoea and poor weight gain, or skin issues, can be signs in dogs with a genuine gluten sensitivity, but these overlap with many other conditions. A vet-led investigation is the reliable way to confirm gluten as the cause rather than assuming from symptoms alone.
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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.