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NutriSource Grain Free Small and Medium Breed Puppy Dry Dog Food Zignature Original Puppy Formula Dry Food With Probiotics

Both score 8.2 out of 10 on KibbleLab. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

NutriSource Grain Free Small and Medium Breed Puppy Dry Dog Food and Zignature Original Puppy Formula Dry Food With Probiotics compared

Nutrients:
As Fed
NutriSource Grain Free Small and Medium Breed Puppy Dry Dog Food
NutriSource Grain Free Small and Medium Breed Puppy Dry Dog Food
Zignature Original Puppy Formula Dry Food With Probiotics
Zignature Original Puppy Formula Dry Food With Probiotics

Verified Aug 30, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
8.2 / 10 8.2 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
32.00% 31.00%
Fat 18.00% 17.00%
Fiber 5.00% 5.00%
Omega-3 0.30% 1.50%
Omega-6 2.70% 3.50%
Taurine 0.10% 0.20%
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% 10.00%
Calories 4024 kcal/kg 3692 kcal/kg
Calorie density High Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
turkey, turkey meal, green lentils, red lentils, garbanzo beans, sunflower oil, natural chicken and turkey flavors, whitefish meal, menhaden fishmeal, dried plain beet pulp, flax seed, dried yeast, dried tomato pomace, salt, potassium chloride, DL methionine, minerals (zinc proteinate, iron proteinate, selenium yeast, copper proteinate, magnesium oxide, manganese proteinate, ethylenediamine dihydroiodide), choline chloride, brewers dried yeast, 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), lactic acid, tocopherols (a preservative), L-ascorbyl-2-polyphosphate (source of vitamin C), yucca schidigera extract, yeast culture, dried Aspergillus oryzae fermentation extract, dried Bacillus subtilis fermentation product, dried Bacillus licheniformis fermentation product, dried Trichoderma longlbrachiatum fermentation extract, dried Enterococcus faecium fermentation product, dried Lactobacillus acidophilus fermentation product, dried Bacillus subtilis fermentation extract, calcium carbonate, taurine, citric acid (a preservative), L-carnitine, rosemary extract Show full list
Turkey, Whitefish, Whitefish Meal, Chickpeas, Lentils, Peas, Turkey Fat (Preserved with Mixed Tocopherols), Pork Meal, Flaxseed, Sunflower Meal, Natural Flavors, Salt, Vitamins (Vitamin E Supplement, Vitamin A Supplement, Niacinamide, Pantothenic Acid, Riboflavin, Thiamine Mononitrate, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Folic Acid), Taurine, L-Threonine, Potassium Chloride, Minerals (Zinc Proteinate, Iron Proteinate, Copper Proteinate, Manganese Proteinate, Sodium Selenite, Calcium Iodate), Choline Chloride, Mixed Tocopherols (Preservative), L-Carnitine, Dried Bacillus Coagulans Fermentation Product, Dried Bacillus Subtilis Fermentation Product, Dried Bifidobacterium Bifidum Fermentation Product, Rosemary Extract. Show full list
Limited ingredient No No
Marketed benefits Digestive health, Probiotic support, Brain health, Heart care, Skin coat health, Antioxidant support Immune support, Digestive health, Skin coat health, Joint care, Probiotic support
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Not listed
Life stage Puppy Puppy
Breed size Small, Medium 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 Growth (puppy/kitten), Large Breed Growth (70+ lbs)
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.
Yes 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.

  • Turkey
  • Chickpea
  • Whitefish

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Common Questions

Which food scores higher on KibbleLab?

Both foods score 8.2 out of 10 on KibbleLab.

Do these two foods share ingredients?

Yes. They share these top ingredients: Turkey, Chickpea, Whitefish.

Are both foods AAFCO complete and balanced?

Yes, both foods are labeled AAFCO complete and balanced.

See the full profiles: NutriSource Grain Free Small and Medium Breed Puppy Dry Dog Food and Zignature Original Puppy Formula Dry Food With Probiotics .

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.