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Hill's Science Diet Adult Perfect Weight Small Bites Chicken & Brown Rice Recipe Dry Dog Food NutriSource Weight Management Chicken & Rice Dry Dog Food

Hill's Science Diet Adult Perfect Weight Small Bites Chicken & Brown Rice Recipe Dry Dog Food scores higher on KibbleLab, 9.5 to 8.7. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Hill's Science Diet Adult Perfect Weight Small Bites Chicken & Brown Rice Recipe Dry Dog Food and NutriSource Weight Management Chicken & Rice Dry Dog Food compared

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

Verified Aug 28, 2026

NutriSource Weight Management Chicken & Rice Dry Dog Food
NutriSource Weight Management Chicken & Rice Dry Dog Food

Verified Aug 23, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
9.5 / 10 8.7 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
Not listed 27.00%
Fat Not listed 9.00%
Fiber 10.30% 17.50%
Calcium 0.93% Not listed
Phosphorus 0.75% Not listed
Omega-3 0.75% 0.30%
Omega-6 2.18% 1.50%
Taurine Not listed 0.10%
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
Not listed 10.00%
Calories 3189 kcal/kg 3169 kcal/kg
Calorie density Low Low
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Chicken, Cracked Pearled Barley, Brown Rice, Pea Fiber, Corn Protein Meal, Chicken Meal, Dried Tomato Pomace, Oat Fiber, Chicken Liver Flavor, Flaxseed, Dried Beet Pulp, Coconut Oil, Pork Liver Flavor, Lactic Acid, Potassium Chloride, L-Lysine, DL-Methionine, Carrots, Iodized Salt, Lipoic Acid, vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Niacin Supplement, Thiamine Mononitrate, Calcium Pantothenate, Vitamin A Supplement, Riboflavin Supplement, Biotin, Pyridoxine Hydrochloride, Vitamin B12 Supplement, Folic Acid, Vitamin D3 Supplement), Choline Chloride, minerals (Manganese Sulfate, Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Calcium Iodate, Sodium Selenite), Taurine, Mixed Tocopherols for freshness, Natural Flavors, L-Carnitine, Beta-Carotene. Show full list
chicken, chicken meal, pea fiber, brown rice, barley, natural chicken and turkey flavors, pea starch, menhaden fishmeal, oatmeal, dried plain beet pulp, rice bran, chicken fat (preserved with tocopherols and citric acid), flax seed, dried tomato pomace, brewers dried yeast, potassium chloride, salt, choline chloride, DL methionine, minerals (zinc proteinate, iron proteinate, selenium yeast, copper proteinate, magnesium oxide, manganese proteinate, ethylenediamine dihydroiodide), vitamins (vitamin E supplement, niacin supplement, biotin, d-calcium pantothenate, vitamin A supplement, thiamine mononitrate, pyridoxine hydrochloride, riboflavin supplement, vitamin B12 supplement, vitamin D3 supplement, folic acid), glucosamine hydrochloride, L-ascorbyl-2-polyphosphate (source of vitamin C), lactic acid, L-carnitine, chondroitin sulfate, yucca schidigera extract, yeast culture, dried Aspergillus oryzae fermentation extract, dried Bacillus subtilis fermentation product, dried Bacillus licheniformis fermentation product, dried Trichoderma longibrachiatum fermentation extract, dried Enterococcus faecium fermentation product, dried Lactobacillus acidophilus fermentation product, dried Bacillus subtilis fermentation extract, calcium carbonate, taurine, and rosemary extract Show full list
Limited ingredient No No
Marketed benefits Weight management, Metabolic support Digestive health, Probiotic support, Skin coat health, Heart care, Brain health, Antioxidant support, Weight management
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Not listed
Life stage Adult 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 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 Yes
Recalls & where to buy
Recalls on record We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.
None None
Where to buy
Amazon
Amazon

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Shared ingredients

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

  • Chicken
  • Barley
  • Brown Rice
  • Pea Fiber

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Common Questions

Which food scores higher on KibbleLab?

Hill's Science Diet Adult Perfect Weight Small Bites Chicken & Brown Rice Recipe Dry Dog Food scores higher, 9.5 to 8.7 out of 10. Scores reflect published veterinary science.

Do these two foods share ingredients?

Yes. They share these top ingredients: Chicken, Barley, Brown Rice, Pea Fiber.

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 Small Bites Chicken & Brown Rice Recipe Dry Dog Food and NutriSource Weight Management Chicken & Rice 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.