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Iams Large Breed Lamb & Rice Dry Dog Food Nutro Natural Choice Adult Large Breed Lamb & Brown Rice Recipe Dry Dog Food

Nutro Natural Choice Adult Large Breed Lamb & Brown Rice Recipe Dry Dog Food scores higher on KibbleLab, 8.3 to 8.0. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Iams Large Breed Lamb & Rice Dry Dog Food and Nutro Natural Choice Adult Large Breed Lamb & Brown Rice Recipe Dry Dog Food compared

Nutrients:
As Fed
Iams Large Breed Lamb & Rice Dry Dog Food
Iams Large Breed Lamb & Rice Dry Dog Food

Verified Jul 24, 2026

Nutro Natural Choice Adult Large Breed Lamb & Brown Rice Recipe Dry Dog Food
Nutro Natural Choice Adult Large Breed Lamb & Brown Rice Recipe Dry Dog Food

Verified Jul 21, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science. No one can pay for a higher score.
8.0 / 10 8.3 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
22.50% 22.00%
Fat 12.50% 12.00%
Fiber 5.00% 4.00%
Calcium 0.90% 0.50%
Phosphorus 0.70% 0.40%
Omega-3 Not listed 0.20%
Omega-6 2.30% 2.00%
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% 10.00%
Calories 3537 kcal/kg 3494 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Lamb, Chicken By-Product Meal (source of Glucosamine and Chondroitin Sulfate), Ground Barley, Ground Whole Grain Corn, Ground Whole Grain Sorghum, Brewers Rice, Soybean Meal, Chicken Fat (preserved with Mixed Tocopherols), Dried Plain Beet Pulp, Natural Flavors, Dicalcium Phosphate, Flaxseed, Dried Egg Product, Caramel Color, Carrots, Potassium Chloride, Fructooligosaccharides, Choline Chloride, L-Lysine, Vitamins (Vitamin E Supplement, Ascorbic Acid, D-Calcium Pantothenate, Biotin, Thiamine Mononitrate (Vitamin B1), Vitamin B12 Supplement, Vitamin A Supplement, Niacin, Riboflavin Supplement (Vitamin B2), Pyridoxine Hydrochloride (Vitamin B6), Vitamin D3 Supplement, Folic Acid), Calcium Carbonate, Minerals (Ferrous Sulfate, Zinc Oxide, Sodium Selenite, Manganese Sulfate, Copper Sulfate, Potassium Iodide, Manganous Oxide), Mixed Tocopherols (preservative), Citric Acid (preservative), Rosemary Extract Show full list
Deboned Lamb, Lamb Meal, Brown Rice, Barley, Oatmeal, Brewers Rice, Peas, Chicken Fat (preserved with Mixed Tocopherols), Dried Plain Beet Pulp, Natural Flavors, Pea Protein, Potassium Chloride, Flaxseed, Salt, 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
Health focus Joint care, Bone health, Heart care, Immune support, Antioxidant support Skin coat health, Digestive health, Immune support, Bone health, Sensitive stomach
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Baked
Life stage Adult Adult
Breed size Large Large
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.
Not indicated Not indicated
Life stages Not listed Not listed
Substantiation How adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile.
Not listed 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.
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.
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.

  • Lamb
  • Barley
  • Brewer's Rice
  • Chicken Fat
  • Mixed Tocopherol
  • Beet Pulp

Not sure which is right for your pet?

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Common Questions

Which food scores higher on KibbleLab?

Nutro Natural Choice Adult Large Breed Lamb & Brown Rice Recipe Dry Dog Food scores higher, 8.3 to 8.0 out of 10. Scores reflect published veterinary science, and no one can pay for a higher score.

Do these two foods share ingredients?

Yes. They share these top ingredients: Lamb, Barley, Brewer's Rice, Chicken Fat, Mixed Tocopherol, Beet Pulp.

See the full profiles: Iams Large Breed Lamb & Rice Dry Dog Food and Nutro Natural Choice Adult Large Breed 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.