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Purina Pro Plan Pro Plan Veterinary Diets EN Gastroenteric Low Fat Dry Dog Food Royal Canin Canine Gastrointestinal Low Fat Small Dog Dry Dog Food

Both score 8.4 out of 10 on KibbleLab. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Purina Pro Plan Pro Plan Veterinary Diets EN Gastroenteric Low Fat Dry Dog Food and Royal Canin Canine Gastrointestinal Low Fat Small Dog Dry Dog Food compared

Nutrients:
As Fed
Purina Pro Plan Pro Plan Veterinary Diets EN Gastroenteric Low Fat Dry Dog Food
Purina Pro Plan Pro Plan Veterinary Diets EN Gastroenteric Low Fat Dry Dog Food

Verified Jul 25, 2026

Royal Canin Canine Gastrointestinal Low Fat Small Dog Dry Dog Food
Royal Canin Canine Gastrointestinal Low Fat Small Dog Dry Dog Food

Verified Jul 21, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
8.4 / 10 8.4 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
25.00% 20.00%
Fat 5.00% 5.00%
Fiber 3.00% 4.70%
Calcium 0.80% Not listed
Phosphorus 0.70% Not listed
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
12.00% 10.50%
Calories 3216 kcal/kg 3203 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Brewers rice, barley, corn protein meal, poultry by-product meal, animal digest, glycerin, animal fat preserved with mixed-tocopherols, calcium carbonate, inulin, potassium chloride, mono and dicalcium phosphate, sodium bicarbonate, salt, L-Lysine monohydrochloride, Vitamin E supplement, zinc proteinate, choline chloride, L-ascorbyl-2-polyphosphate (Vitamin C), ferrous sulfate, manganese proteinate, niacin (Vitamin B-3), thiamine mononitrate (Vitamin B-1), calcium pantothenate (Vitamin B-5), Vitamin A supplement, riboflavin supplement (Vitamin B-2), Vitamin B-12 supplement, copper proteinate, pyridoxine hydrochloride (Vitamin B-6), folic acid (Vitamin B-9), garlic oil, menadione sodium bisulfite complex (Vitamin K), biotin (Vitamin B-7), calcium iodate, Vitamin D-3 supplement, sodium selenite. Show full list
Brewers rice, chicken by-product meal, barley, natural flavors, dried plain beet pulp, pork digest, pea fiber, chicken fat, powdered psyllium seed husk, salt, monocalcium phosphate, potassium chloride, calcium carbonate, sodium aluminosilicate, fish oil, fructooligosaccharides, choline chloride, vitamins[DL-alpha tocopherol acetate (source of vitamin E), L-ascorbyl-2-polyphosphate (source of vitamin C), biotin, D-calcium pantothenate, vitamin A acetate, riboflavin supplement, niacin supplement, vitamin B12 supplement, pyridoxine hydrochloride (vitamin B6), thiamine mononitrate (vitamin B1), vitamin D3 supplement, folic acid], rosemary extract, preserved with mixed tocopherols and citric acid, hydrolyzed yeast, DL-methionine, trace minerals[zinc proteinate, zinc oxide, ferrous sulfate, manganese proteinate, manganous oxide, copper sulfate, sodium selenite, calcium iodate, copper proteinate], marigold extract (Tagetes erecta L.), taurine. Show full list
Limited ingredient No No
Health focus Digestive health, Low fat, Immune support, Sensitive stomach Low fat, Digestive health
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Not listed
Life stage Adult Adult
Breed size All Breed Sizes Small
AAFCO nutritional adequacy
Complete & balanced Whether the manufacturer's label claims the food meets AAFCO nutrient profiles for a life stage. Not an independent test.
Yes Yes
Life stages Adult Maintenance Adult Maintenance
Substantiation How adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile.
Formulation Formulation
Maker standards
WSAVA guidelines The World Small Animal Veterinary Association publishes criteria for evaluating a manufacturer: qualified nutritionists on staff, feeding trials, and published research. It does not certify or endorse brands.
Yes Yes
PSC accredited The Pet Sustainability Coalition is a nonprofit that accredits pet companies on their environmental and social impact through third-party verification. It reflects sustainability practices, not food quality.
No No
Recalls & where to buy
Recalls on record KibbleLab began logging recalls in July 2026, so earlier recalls may not appear.
None None
Where to buy
Amazon
Amazon PetSmart

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Shared ingredients

Both foods list these among their top ingredients, by label weight.

  • Brewer's Rice
  • Barley

Not sure which is right for your pet?

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Common Questions

Which food scores higher on KibbleLab?

Both foods score 8.4 out of 10 on KibbleLab.

Do these two foods share ingredients?

Yes. They share these top ingredients: Brewer's Rice, Barley.

Are both foods AAFCO complete and balanced?

Yes, both foods are labeled AAFCO complete and balanced.

See the full profiles: Purina Pro Plan Pro Plan Veterinary Diets EN Gastroenteric Low Fat Dry Dog Food and Royal Canin Canine Gastrointestinal Low Fat Small Dog Dry Dog Food .

KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

This is a neutral, factual comparison, not a ranking or an endorsement of either product. A food's guaranteed analysis gives legal minimums and maximums for a few nutrients, not measured values. No one can pay for placement or a higher score.

Product details are compiled from public sources and may not reflect the latest formulation. Represent one of these brands? Request a correction. Anyone else can email us.