Puppy food without grain
Grain-free puppy food simply means wheat, maize, rice and similar grains are left out of the recipe, replaced with other carbohydrate sources like potato or peas. It is a genuine choice some owners make for their puppy, most often around a suspected grain sensitivity, but it is worth understanding what it actually changes before switching.
What "grain-free" actually means
A grain-free recipe replaces wheat, maize, barley, oats or rice with an alternative carbohydrate source, commonly potato, peas or sweet potato. It is not the same as low-carbohydrate — many grain-free foods still contain a similar overall carbohydrate content, just from a different source, so grain-free is not automatically a lower-calorie or leaner choice.
It is also not automatically hypoallergenic. A puppy with a genuine sensitivity to a specific grain will benefit from a food that removes it, but a puppy with no such sensitivity gets no particular extra benefit from a grain-free recipe over an equally good one that contains grain.
Why owners choose it for a puppy
Most commonly, owners choose grain-free after noticing a puppy reacts poorly to a grain-containing food — loose stools, skin irritation or excessive itching, for example — though a genuine grain sensitivity in dogs is less common than people sometimes assume, and other causes are worth ruling out too.
Some owners also choose grain-free on principle, believing it more closely matches a dog's natural diet, though puppies, like adult dogs, digest a well-formulated grain-containing diet perfectly well in most cases. Neither approach is wrong — it comes down to what suits your individual puppy and what you are comfortable feeding.
What to check on the label
Look at where the carbohydrate is actually coming from rather than just the word "grain-free" on the front — potato and pea-based recipes are common, and neither is inherently better or worse than a grain-based equivalent for a puppy with no specific sensitivity.
Check that the food is specifically formulated as a complete puppy food, with the calcium, phosphorus and calorie balance a growing puppy needs, rather than an adult grain-free food fed to a puppy by mistake — the two are not interchangeable, whatever the grain content.
When to speak to your vet first
If you suspect your puppy has a genuine food sensitivity, rather than switching between foods repeatedly, a vet can help identify the actual cause through a proper process, which may or may not point to grain specifically. Persistent digestive upset, skin issues or poor growth are worth investigating properly rather than guessing at the fix.
If you are simply choosing grain-free as a preference with no specific problem to solve, there is no need for a vet consultation first — it is a reasonable choice among several, provided the food is a properly formulated complete puppy diet.
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 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 Just 6 Dry Dog Food Lamb
Grain-free lamb dry dog food in 2KG and 12KG sizes, with size-specific formulas
From£13.99
Burns Puppy/Junior Mini Chicken & Rice
Chicken and rice puppy food with a smaller kibble, made for small and toy breed mouths
£14.99
Burns Puppy Original Lamb & Rice
Complete Burns lamb and rice puppy food in a 2KG bag for up to 12 months
£14.99
Burns Puppy Junior Original Chicken Rice
A complete puppy and junior food with dried chicken 31% and controlled fat at 15%
From£14.99
Forthglade Just Chicken with Liver Grain Free
Forthglade Just Chicken with Liver Grain Free: complementary dog food with chicken 85% — 395G
£1.99
Forthglade Complete Grain Free Beef & Sweet Potato Adult
A grain-free complete tray with beef named at 75%, well above the usual named-meat share
£1.99
Forthglade Adult Dog Complete Grain Free Sardines, Sweet Potato & Vegetables
Forthglade Adult Dog Complete Grain Free Sardines, Sweet Potato & Vegetables: complete wet dog food, 395G
£1.99
Harringtons Adult Dog Grain Free Superfoods Salmon with Vegetables
Complete grain-free salmon and chicken dry dog food in a 12KG bag
£46.00
Harringtons Adult Dog Grain Free Superfoods Chicken
Complete grain-free chicken dog food with 23% protein in a 12KG bag
£46.00
Burns Sensitive Grain Free Adult Senior Dog Duck Potato
Grain-free duck and potato recipe with a single novel protein, sized for a first trial
From£15.49
Common questions
- Is grain-free puppy food better than food with grain?
- Not automatically — it depends entirely on your individual puppy. A puppy with a genuine grain sensitivity benefits from a grain-free recipe, but a puppy with no such sensitivity gets no particular advantage from one over an equally well-formulated food that contains grain.
- Does grain-free mean lower carbohydrate?
- No, not necessarily. Grain-free recipes commonly replace grain with another carbohydrate source like potato or peas, so the overall carbohydrate content can be similar — the difference is where it comes from, not automatically how much of it there is.
- How do I know if my puppy has a grain sensitivity?
- Signs like persistent loose stools, skin irritation or excessive itching can point toward a food sensitivity, though grain specifically is a less common cause than people sometimes assume. Speak to your vet rather than guessing, since they can help identify the actual cause properly.
- Can I feed my puppy an adult grain-free dog food?
- No, a growing puppy needs a food formulated specifically for their life stage, with different calcium, phosphorus and calorie levels to an adult diet, regardless of whether it contains grain. Choose a grain-free food specifically labelled as complete for puppies if that is the type you want.
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.