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Merrick Limited Ingredient Diet Grain Free Real Lamb & Sweet Potato Recipe Dry Dog Food Nutro Limited Ingredient Diet Adult Lamb & Sweet Potato Recipe Dry Dog Food

Merrick Limited Ingredient Diet Grain Free Real Lamb & Sweet Potato Recipe Dry Dog Food scores higher on KibbleLab, 8.1 to 7.6. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Merrick Limited Ingredient Diet Grain Free Real Lamb & Sweet Potato Recipe Dry Dog Food and Nutro Limited Ingredient Diet Adult Lamb & Sweet Potato Recipe Dry Dog Food compared

Nutrients:
As Fed
Merrick Limited Ingredient Diet Grain Free Real Lamb & Sweet Potato Recipe Dry Dog Food
Merrick Limited Ingredient Diet Grain Free Real Lamb & Sweet Potato Recipe Dry Dog Food

Verified Jul 19, 2026

Nutro Limited Ingredient Diet Adult Lamb & Sweet Potato Recipe Dry Dog Food
Nutro Limited Ingredient Diet Adult Lamb & Sweet Potato Recipe Dry Dog Food

Verified Jul 26, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science. No one can pay for a higher score.
8.1 / 10 7.6 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
23.00% 20.00%
Fat 14.00% 14.00%
Fiber 4.50% 3.50%
Calcium Not listed 0.50%
Phosphorus Not listed 0.40%
Omega-3 0.90% 0.42%
Omega-6 1.75% 2.13%
Taurine 0.17% Not listed
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
11.00% 10.00%
Calories 3632 kcal/kg 3655 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Deboned Lamb, Lamb Meal, Sweet Potatoes, Potatoes, Peas, Canola Oil, Potato Protein, Pea Protein, Flaxseed, Natural Flavor, Miscanthus Grass, Dried Yeast, Potassium Chloride, Salt, Choline Chloride, MINERALS [Zinc Amino Acid Complex, Iron Amino Acid Complex, Sodium Selenite, Manganese Amino Acid Complex, Copper Amino Acid Complex, Calcium Iodate], DL-Methionine, Sunflower Oil, Taurine, VITAMINS [Vitamin E Supplement, Vitamin B-12 Supplement, Vitamin A Supplement, Niacin (Vitamin B-3), Thiamine Mononitrate (Vitamin B-1), Calcium Pantothenate (Vitamin B-5), Folic Acid (Vitamin B-9), Riboflavin Supplement (Vitamin B-2), Menadione Sodium Bisulfite Complex (Vitamin K), Pyridoxine Hydrochloride (Vitamin B-6), Biotin (Vitamin B-7), Vitamin D-3 Supplement], Mixed Tocopherols For Freshness. B286423 Show full list
Deboned Lamb, Lamb Meal, Chickpeas, Dried Potatoes, Dried Sweet Potatoes, Lentils, Potato Starch, Sunflower Oil (preserved with Mixed Tocopherols), Canola Oil (preserved with Mixed Tocopherols), Potato Protein, Dried Plain Beet Pulp, Potassium Chloride, Natural Flavors, Salt, Choline Chloride, Whole Flaxseed, DL-Methionine, Citric Acid (preservative), Mixed Tocopherols (preservative), Taurine, Ferrous Sulfate, Zinc Oxide, Sodium Selenite, Vitamin E Supplement, 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), Potassium Iodide, Pyridoxine Hydrochloride (Vitamin B6), Vitamin D3 Supplement, Manganous Oxide, Folic Acid, Rosemary Extract Show full list
Limited ingredient Yes Yes
Health focus Skin coat health, Joint care, Sensitive stomach Allergy support, Sensitive stomach, Skin coat health, Immune support, Digestive health
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.
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.
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 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
  • Sweet Potato
  • Potato
  • Canola Oil

Not sure which is right for your pet?

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Common Questions

Which food scores higher on KibbleLab?

Merrick Limited Ingredient Diet Grain Free Real Lamb & Sweet Potato Recipe Dry Dog Food scores higher, 8.1 to 7.6 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, Sweet Potato, Potato, Canola Oil.

See the full profiles: Merrick Limited Ingredient Diet Grain Free Real Lamb & Sweet Potato Recipe Dry Dog Food and Nutro Limited Ingredient Diet Adult Lamb & Sweet Potato 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.