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Diamond Naturals Kitten Chicken & Rice Formula Dry Cat Food Royal Canin Feline Gastrointestinal Kitten Dry Cat Food

Royal Canin Feline Gastrointestinal Kitten Dry Cat Food scores higher on KibbleLab, 8.8 to 8.4. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Diamond Naturals Kitten Chicken & Rice Formula Dry Cat Food and Royal Canin Feline Gastrointestinal Kitten Dry Cat Food compared

Nutrients:
As Fed
Diamond Naturals Kitten Chicken & Rice Formula Dry Cat Food
Diamond Naturals Kitten Chicken & Rice Formula Dry Cat Food

Verified Jul 21, 2026

Royal Canin Feline Gastrointestinal Kitten Dry Cat Food
Royal Canin Feline Gastrointestinal Kitten Dry Cat Food

Verified Jul 22, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
8.4 / 10 8.8 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
34.00% 33.00%
Fat 22.00% 22.00%
Fiber 2.00% 3.50%
Omega-3 0.50% Not listed
Omega-6 3.50% Not listed
Taurine 0.15% Not listed
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% 7.50%
Calories 4052 kcal/kg 4130 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Chicken, chicken meal, whole grain brown rice, chicken fat (preserved with mixed tocopherols), dried yeast, white rice, fish meal, salmon meal, egg product, natural flavor, flaxseed, salmon oil (source of DHA), DL-Methionine, potassium chloride, salt, choline chloride, taurine, dried chicory root, kale, chia seed, pumpkin, blueberries, oranges, quinoa, dried kelp, coconut, spinach, carrots, papaya, yucca schidigera extract, dried Lactobacillus plantarum fermentation product, dried Bacillus subtilis fermentation product, dried Lactobacillus acidophilus fermentation product, dried Enterococcus faecium fermentation product, dried Bifidobacterium animalis fermentation product, zinc proteinate, vitamin E supplement, niacin, manganese proteinate, copper proteinate, zinc sulfate, manganese sulfate, copper sulfate, thiamine mononitrate, vitamin A supplement, biotin, potassium iodide, calcium pantothenate, riboflavin, pyridoxine hydrochloride, vitamin B12 supplement, sodium selenite, vitamin D3 supplement, folic acid. Show full list
Chicken by-product meal, corn, chicken fat, wheat gluten, brewers rice flour, natural flavors, chicken meal, egg product, dried plain beet pulp, vegetable oil, potassium chloride, fish oil, pea fiber, sodium aluminosilicate, salt, sodium pyrophosphate, choline chloride, powdered psyllium seed husk, calcium carbonate, fructooligosaccharides, hydrolyzed yeast, vitamins[DL-alpha tocopherol acetate (source of vitamin E), L-ascorbyl-2-polyphosphate (source of vitamin C), niacin supplement, biotin, riboflavin supplement, D-calcium pantothenate, pyridoxine hydrochloride (vitamin B6), vitamin A acetate, thiamine mononitrate (vitamin B1), vitamin B12 supplement, folic acid, vitamin D3 supplement], marine microalgae oil, L-lysine, taurine, trace minerals[zinc proteinate, zinc oxide, manganese proteinate, ferrous sulfate, manganous oxide, copper sulfate, sodium selenite, calcium iodate, copper proteinate], marigold extract (Tagetes erecta L.), DL-methionine, magnesium oxide, L-threonine, carotene, rosemary extract, preserved with mixed tocopherols and citric acid. Show full list
Limited ingredient No No
Health focus Probiotic support, Digestive health, Immune support, Antioxidant support, Brain health, Eye health, Heart care, Skin coat health Digestive health, Probiotic support, High energy, Sensitive stomach
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Not listed
Life stage Kitten, Adult Kitten, Adult
Breed size All Breed Sizes All Breed Sizes
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 All Life Stages Growth (puppy/kitten), Gestation / Lactation
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.
No 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 Chewy

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Shared ingredients

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

  • Chicken
  • Chicken Fat
  • Egg Product

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Common Questions

Which food scores higher on KibbleLab?

Royal Canin Feline Gastrointestinal Kitten Dry Cat Food scores higher, 8.8 to 8.4 out of 10. Scores reflect published veterinary science.

Do these two foods share ingredients?

Yes. They share these top ingredients: Chicken, Chicken Fat, Egg Product.

Are both foods AAFCO complete and balanced?

Yes, both foods are labeled AAFCO complete and balanced.

See the full profiles: Diamond Naturals Kitten Chicken & Rice Formula Dry Cat Food and Royal Canin Feline Gastrointestinal Kitten Dry Cat 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.