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Hill's Science Diet Adult Perfect Weight & Joint Support Chicken & Brown Rice Recipe Dry Dog Food Rachael Ray Nutrish Small Breed Real Chicken & Veggies Recipe Dry Dog Food

Hill's Science Diet Adult Perfect Weight & Joint Support Chicken & Brown Rice Recipe Dry Dog Food scores higher on KibbleLab, 9.0 to 7.4. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Hill's Science Diet Adult Perfect Weight & Joint Support Chicken & Brown Rice Recipe Dry Dog Food and Rachael Ray Nutrish Small Breed Real Chicken & Veggies Recipe Dry Dog Food compared

Nutrients:
As Fed
Hill's Science Diet Adult Perfect Weight & Joint Support Chicken & Brown Rice Recipe Dry Dog Food
Hill's Science Diet Adult Perfect Weight & Joint Support Chicken & Brown Rice Recipe Dry Dog Food

Verified Jul 20, 2026

Rachael Ray Nutrish Small Breed Real Chicken & Veggies Recipe Dry Dog Food
Rachael Ray Nutrish Small Breed Real Chicken & Veggies Recipe Dry Dog Food

Verified Jul 23, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
9.0 / 10 7.4 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
Not listed 26.00%
Fat Not listed 16.00%
Fiber 15.00% 4.00%
Calcium 0.89% 1.20%
Phosphorus 0.68% 1.00%
Omega-3 1.40% 0.25%
Omega-6 3.63% 3.50%
Taurine Not listed 0.25%
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
Not listed 10.00%
Calories 3204 kcal/kg 3720 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Chicken, Brown Rice, Chicken Meal, Corn Protein Meal, Powdered Cellulose, Pea Fiber, Brewers Rice, Whole Grain Corn, Dried Tomato Pomace, Soybean Meal, Soybean Oil, Hydrolyzed Chicken Flavor, Coconut Oil, Fish Oil, Flaxseed, Lactic Acid, Pork Liver Flavor, L-Lysine, Potassium Chloride, Carrots, Iodized Salt, DL-Methionine, Choline Chloride, vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Niacin Supplement, Thiamine Mononitrate, Vitamin A Supplement, Calcium Pantothenate, Riboflavin Supplement, Biotin, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Folic Acid, Vitamin D3 Supplement), Taurine, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), Calcium Carbonate, Mixed Tocopherols for freshness, Natural Flavors, L-Carnitine, Beta-Carotene. Show full list
Chicken, Chicken Meal, Soybean Meal, Whole Corn, Grain Sorghum, Chicken Fat (preserved With Mixed Tocopherols), Peas, Brown Rice, Carrots, Menhaden Fish Meal, Malted Barley Flour, Salt, Dicalcium Phosphate, Vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (Source of Vitamin C), Niacin Supplement, Vitamin A Supplement, Thiamine Mononitrate, D-Calcium Pantothenate, Riboflavin Supplement, Pyridoxine Hydrochloride, Vitamin B12 Supplement, Folic Acid, Biotin, Vitamin D3 Supplement), Natural Flavor, Minerals (Ferrous Sulfate, Zinc Sulfate, Copper Sulfate, Sodium Selenite, Manganese Sulfate, Calcium Iodate), Taurine, Citric Acid (Preservative), Choline Chloride, Lactic Acid, Mixed Tocopherols (Preservative), Rosemary Extract. Show full list
Limited ingredient No No
Health focus Weight management, Joint care, Immune support, Metabolic support Digestive health, Brain health, Eye health
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Not listed
Life stage Adult Adult
Breed size Medium 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.
Feeding Trials 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 No
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.
Yes 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 PetSmart
Amazon

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Shared ingredients

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

  • Chicken
  • Brown Rice
  • Soybean

Not sure which is right for your pet?

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Common Questions

Which food scores higher on KibbleLab?

Hill's Science Diet Adult Perfect Weight & Joint Support Chicken & Brown Rice Recipe Dry Dog Food scores higher, 9.0 to 7.4 out of 10. Scores reflect published veterinary science.

Do these two foods share ingredients?

Yes. They share these top ingredients: Chicken, Brown Rice, Soybean.

Are both foods AAFCO complete and balanced?

Yes, both foods are labeled AAFCO complete and balanced.

See the full profiles: Hill's Science Diet Adult Perfect Weight & Joint Support Chicken & Brown Rice Recipe Dry Dog Food and Rachael Ray Nutrish Small Breed Real Chicken & Veggies Recipe 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.