High protein dog food: who actually needs it
High protein dog food simply means a recipe with a larger share of its calories coming from protein than a standard complete food, often marketed at working, active or muscular breeds. It genuinely suits dogs with high energy demands, but a higher number on the bag isn't automatically better for every dog, and an inactive dog on a very high protein diet can end up carrying more calories than they need.
What the protein percentage actually tells you
The percentage on a dog food label is the guaranteed analysis — the minimum share of the food's weight made up of protein, measured before cooking in the case of dry kibble. It says nothing on its own about protein quality or source, which matters more than the raw number: a food built around a single named meat generally delivers more usable protein than one relying on a mix of lower-grade meat derivatives to hit a headline figure.
Working and sporting dog foods commonly sit well above a standard adult maintenance recipe, reflecting the genuinely higher energy and muscle-repair demands of a dog doing real physical work day to day, rather than a marketing decision alone.
Which dogs actually benefit
Working dogs, dogs in active training, and breeds bred for sustained physical effort are the clearest case — their muscles are doing more, recovering more, and burning through more calories in a day than a dog on a couple of walks. Growing puppies also have genuinely higher protein needs relative to their size, though that's covered by a proper puppy food rather than an adult high-protein recipe.
A moderately active family dog on regular walks doesn't necessarily need a working-dog-level protein food, and an inactive or overweight dog can do worse on one, since the extra calories that often come with higher protein content aren't being used up by activity.
What to check before choosing one
Look at the calorie content alongside the protein percentage, not just the protein figure alone — a high protein food is often also a high calorie one, and portion sizes need adjusting accordingly rather than fed at the same volume as a standard food. Overfeeding a calorie-dense food is one of the more common ways a diet change ends up doing the opposite of what was intended.
Named protein sources on the ingredients list, rather than generic 'meat and animal derivatives', make it far easier to judge quality rather than relying on the percentage alone. Two foods with the same protein percentage can differ significantly in where that protein actually comes from.
Making the switch
Introduce any new food gradually over a week or so, mixing in increasing amounts of the new food rather than switching in one go, particularly when moving to a food with a noticeably different composition from what your dog is used to.
Watch your dog's weight and condition over the following weeks rather than judging a food purely by the numbers on the bag. If your dog gains weight unexpectedly on a higher protein food, the portion size is the first thing to review, and your vet is the right person to speak to if you're adjusting your dog's diet for a specific health reason.
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
Forthglade British Classics Chicken Family Lunch
Complete Forthglade wet dog food with 75% chicken in a 395G tray
£2.45
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
Common questions
- Is high protein dog food good for all dogs?
- No, it suits dogs with genuinely higher energy demands — working dogs, very active breeds, and dogs in regular training — better than it suits an inactive or overweight dog, who may end up carrying more calories than they need. Matching the food to your individual dog's activity level matters more than choosing the highest percentage available.
- Can high protein food cause kidney problems in dogs?
- For a healthy dog with normal kidney function, there's no established evidence that a high protein diet causes kidney disease. Dogs with an existing kidney condition are usually managed on a specifically restricted diet, so that's a conversation for your vet rather than something to decide from a label alone.
- What percentage of protein should dog food have?
- There's no single correct figure — it depends on your dog's age, activity level and breed. A standard adult maintenance food will state a percentage suitable for an average dog, and a working or performance range will typically sit higher to match a more physically demanding lifestyle.
- Should puppies eat high protein dog food?
- Puppies need a properly formulated puppy or growth food rather than an adult high-protein recipe, since their overall nutritional balance, not just protein, is different at that stage. Check the label states it's complete for growth rather than choosing an adult high-protein food for a young dog.
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.