Grain-free puppy food
Grain-free puppy food is a puppy-specific recipe with grains removed entirely — no wheat, rice, oats or maize — with the carbohydrate typically replaced by potato, sweet potato, or pulses. Choosing grain-free does not change the fact that a puppy still needs a recipe formulated for growth rather than an adult one, so the grain-free part and the puppy part both need checking on the label.
What grain-free actually replaces
A grain-free recipe swaps grains out for a different carbohydrate source, most often potato, sweet potato, peas or other pulses, rather than simply removing carbohydrate altogether. The protein and fat levels needed for puppy growth are unrelated to whether the food is grain-free — those still need to meet the higher demands of a growing dog regardless of what the carbohydrate source is.
Owners generally choose grain-free for a suspected grain sensitivity, a general preference for fewer processed ingredients, or because a vet has recommended it for a specific reason. It is not automatically a healthier choice for every puppy — most puppies digest grains perfectly well, and a genuine grain allergy is less common than the marketing around grain-free food might suggest.
Checking it is actually a puppy formula
Grain-free and puppy-specific are two separate claims, and a bag needs to say both clearly rather than one being assumed from the other. A grain-free food formulated for adult dogs will not carry the higher calorie, protein and mineral levels a growing puppy needs, whatever the grain-free claim on the front says.
Check the life-stage statement on the pack specifically, alongside the grain-free claim, and confirm whether it is suited to your puppy's expected adult size — the large-breed versus small-breed distinction in puppy food applies just as much to grain-free recipes as to any other.
Introducing it and what to watch for
Switch gradually over about a week as with any new puppy food, mixing in increasing amounts rather than changing overnight, and watch stools and appetite as you go. A grain-free change is not inherently gentler on digestion than a grain-based one — any new food needs the same careful introduction.
If your puppy has ongoing digestive issues that led you to consider grain-free in the first place, mention it to your vet before choosing a specific food, since digestive upset in puppies has a wide range of possible causes and grain is only one of many things it could be.
What we 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
- Is grain-free puppy food better than regular puppy food?
- Not automatically. Most puppies digest grains perfectly well, and a genuine grain sensitivity is less common than grain-free marketing suggests. Grain-free is worth choosing for a specific reason — a known sensitivity or vet advice — rather than as a default assumption that it is the healthier option.
- What replaces grain in grain-free puppy food?
- Most grain-free recipes use potato, sweet potato, peas or other pulses as the carbohydrate source instead of wheat, rice or oats. The protein and mineral levels needed for puppy growth are separate from this and still need to meet a growing puppy's higher requirements.
- Can I feed my puppy an adult grain-free food?
- No, not as their main diet. Being grain-free does not change the fact that adult food lacks the higher protein, calorie and mineral levels a growing puppy needs. Choose a food that is both grain-free and clearly labelled for puppies if that is what you are looking for.
- Why might a vet recommend grain-free food for a puppy?
- Usually because of a suspected or diagnosed grain sensitivity, or as part of managing a specific digestive issue. If your puppy has ongoing symptoms, it is worth discussing with your vet before choosing a specific grain-free product, since the underlying cause may need addressing directly.
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.