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Kirkland Signature Adult Lamb, Rice & Vegetable Dry Dog Food Nutro Natural Choice Adult Small Bites Lamb & Brown Rice Recipe Dry Dog Food

Nutro Natural Choice Adult Small Bites Lamb & Brown Rice Recipe Dry Dog Food scores higher on KibbleLab, 9.3 to 8.8. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Kirkland Signature Adult Lamb, Rice & Vegetable Dry Dog Food and Nutro Natural Choice Adult Small Bites Lamb & Brown Rice Recipe Dry Dog Food compared

Nutrients:
As Fed
Kirkland Signature Adult Lamb, Rice & Vegetable Dry Dog Food
Kirkland Signature Adult Lamb, Rice & Vegetable Dry Dog Food
Nutro Natural Choice Adult Small Bites Lamb & Brown Rice Recipe Dry Dog Food
Nutro Natural Choice Adult Small Bites Lamb & Brown Rice Recipe Dry Dog Food

Verified Jul 27, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
8.8 / 10 9.3 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
23.00% 24.00%
Fat 14.00% 14.00%
Fiber 4.00% 3.50%
Calcium Not listed 0.50%
Phosphorus Not listed 0.40%
Omega-3 0.40% 0.20%
Omega-6 2.20% 2.00%
Taurine 0.12% Not listed
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% 10.00%
Calories 3653 kcal/kg 3611 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Lamb, lamb meal, whole grain brown rice, ground white rice, rice bran, egg product, peas, pea flour, dried yeast, chicken fat (preserved with mixed tocopherols), cracked pearled barley, dried beet pulp, flaxseed, potatoes, natural flavor, fish meal, millet, potassium chloride, salt, DL-Methionine, choline chloride, taurine, carrots, dried kelp, apples, cranberries, rosemary extract, parsley flakes, dried chicory root, glucosamine hydrochloride, 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, vitamin E supplement, iron proteinate, zinc proteinate, copper proteinate, ferrous sulfate, zinc sulfate, manganese sulfate, copper sulfate, potassium iodide, thiamine mononitrate, manganese proteinate, chondroitin sulfate, ascorbic acid, vitamin A supplement, biotin, niacin, calcium pantothenate, sodium selenite, pyridoxine hydrochloride, vitamin B12 supplement, riboflavin, vitamin D3 supplement, folic acid. Show full list
Deboned Lamb, Lamb Meal, Brown Rice, Barley, Oatmeal, Brewers Rice, Peas, Chicken Fat (preserved with Mixed Tocopherols), Potato Protein, Dried Plain Beet Pulp, Natural Flavors, Pea Protein, Potassium Chloride, Salt, Flaxseed, Choline Chloride, DL-Methionine, Chia Seed, Dried Coconut, Dried Tomato Pomace, Dried Egg Product, Dried Pumpkin, Dried Kale, Dried Spinach, Citric Acid (preservative), Mixed Tocopherols (preservative), Taurine, Vitamin E Supplement, Ferrous Sulfate, Zinc Oxide, Sodium Selenite, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Manganese Sulfate, Copper Sulfate, D-Calcium Pantothenate, Biotin, Thiamine Mononitrate (Vitamin B1), Vitamin B12 Supplement, Vitamin A Supplement, Niacin Supplement, Riboflavin Supplement (Vitamin B2), Pyridoxine Hydrochloride (Vitamin B6), Vitamin D3 Supplement, Potassium Iodide, Manganous Oxide, Folic Acid, Rosemary Extract. Show full list
Limited ingredient No No
Marketed benefits Joint care, Antioxidant support, Skin coat health, Immune support, Digestive health, Probiotic support Skin coat health, Digestive health, Immune support, Sensitive stomach
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Baked
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 Not indicated
Life stages Adult Maintenance Not listed
Substantiation How adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile.
Formulation Not listed
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 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.
No No
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
Shop Chewy Amazon

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Shared ingredients

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

  • Lamb
  • Brown Rice
  • Pea
  • Chicken Fat

Not sure which is right for your pet?

Sign in free to save favorites and compare foods side by side. Add KL+ to see Kirkland Signature Adult Lamb, Rice & Vegetable Dry Dog Food and Nutro Natural Choice Adult Small Bites Lamb & Brown Rice Recipe Dry Dog Food scored for your pet's breed, age, and health focus.

Common Questions

Which food scores higher on KibbleLab?

Nutro Natural Choice Adult Small Bites Lamb & Brown Rice Recipe Dry Dog Food scores higher, 9.3 to 8.8 out of 10. Scores reflect published veterinary science.

Do these two foods share ingredients?

Yes. They share these top ingredients: Lamb, Brown Rice, Pea, Chicken Fat.

Are both foods AAFCO complete and balanced?

Kirkland Signature Adult Lamb, Rice & Vegetable Dry Dog Food is labeled complete and balanced; Nutro Natural Choice Adult Small Bites Lamb & Brown Rice Recipe Dry Dog Food does not list an AAFCO status.

See the full profiles: Kirkland Signature Adult Lamb, Rice & Vegetable Dry Dog Food and Nutro Natural Choice Adult Small Bites Lamb & Brown Rice 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.