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Nulo MedalSeries High-Protein Limited Ingredient Salmon Recipe Dry Dog Food Zignature Original Salmon Formula Dry Dog Food

Both score 8.4 out of 10 on KibbleLab. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Nulo MedalSeries High-Protein Limited Ingredient Salmon Recipe Dry Dog Food and Zignature Original Salmon Formula Dry Dog Food compared

Nutrients:
As Fed
Nulo MedalSeries High-Protein Limited Ingredient Salmon Recipe Dry Dog Food

Verified Jul 24, 2026

Zignature Original Salmon Formula Dry Dog Food
Zignature Original Salmon Formula Dry Dog Food

Verified Jul 20, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science. No one can pay for a higher score.
8.4 / 10 8.4 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
30.00% 29.00%
Fat 15.00% 14.50%
Fiber 5.00% 5.00%
Calcium 1.20% Not listed
Phosphorus 1.10% Not listed
Omega-3 1.80% 2.80%
Omega-6 2.20% 2.80%
Taurine Not listed 0.20%
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% 10.00%
Calories 3558 kcal/kg 3700 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Deboned Salmon, Salmon Meal, Yellow Peas, Chickpeas, Canola Oil (preserved with Mixed Tocopherols & Citric Acid), Dried Sweet Potatoes, Green Lentils, Pea Fiber, Natural Salmon Flavor, Calcium Carbonate, Dicalcium Phosphate, Potassium Chloride, Miscanthus Grass, Dried Chicory Root, Salt, Choline Chloride, Vitamin E Supplement, Zinc Proteinate, Zinc Sulfate, Iron Proteinate, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Niacin Supplement, Ferrous Sulfate, Copper Proteinate, Copper Sulfate, Vitamin A Supplement, Manganese Proteinate, Thiamine Mononitrate, Calcium Pantothenate, Riboflavin Supplement, Pyridoxine Hydrochloride, Manganous Oxide, Biotin, Dried Bacillus coagulans Fermentation Product, Vitamin B12 Supplement, Vitamin D3 Supplement, Folic Acid, Sodium Selenite, Calcium Iodate, Rosemary Extract. Show full list
Salmon, Salmon Meal, Peas, Pea Flour, Chickpeas, Sunflower Oil, Flaxseed, Dehydrated Alfalfa Meal, Natural Flavor, Dicalcium Phosphate, Salt, Choline Chloride, Vitamins (Vitamin E Supplement, Vitamin A Supplement, Niacinamide, d-Calcium Pantothenate, Riboflavin, Thiamine Mononitrate, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Folic Acid, Biotin), Taurine, Minerals (Zinc Proteinate, Iron Proteinate, Copper Proteinate, Sodium Selenite, Manganese Proteinate, Calcium Iodate), Potassium Chloride, Mixed Tocopherols (Preservative), L-Carnitine, Rosemary Extract, Dried Bacillus Coagulans Fermentation Product, Dried Bacillus Subtilis Fermentation Product, Dried Bifidobacterium Bifidum Fermentation Product. Show full list
Limited ingredient Yes Yes
Health focus Sensitive stomach, Allergy support, Probiotic support, Digestive health, Skin coat health Probiotic support, Digestive health, Immune support, Sensitive stomach, Skin coat health, Joint care, Allergy support, Heart care
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Not listed
Life stage All Life Stages All Life Stages
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 All Life Stages, Large Breed Growth (70+ lbs) All Life Stages
Substantiation How adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile.
Formulation 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.
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.

  • Salmon
  • Chickpea

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Common Questions

Which food scores higher on KibbleLab?

Both foods score 8.4 out of 10 on KibbleLab.

Do these two foods share ingredients?

Yes. They share these top ingredients: Salmon, Chickpea.

Are both foods AAFCO complete and balanced?

Yes, both foods are labeled AAFCO complete and balanced.

See the full profiles: Nulo MedalSeries High-Protein Limited Ingredient Salmon Recipe Dry Dog Food and Zignature Original Salmon Formula 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.