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Nulo Challenger High-Protein Small Breed Northern Catch Haddock, Salmon & Redfish Dry Dog Food Stella & Chewy's Wild Red Raw Coated Wholesome Grains Prairie Puppy Recipe Dry Dog Food

Stella & Chewy's Wild Red Raw Coated Wholesome Grains Prairie Puppy Recipe Dry Dog Food scores higher on KibbleLab, 8.9 to 8.8. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Nulo Challenger High-Protein Small Breed Northern Catch Haddock, Salmon & Redfish Dry Dog Food and Stella & Chewy's Wild Red Raw Coated Wholesome Grains Prairie Puppy Recipe Dry Dog Food compared

Nutrients:
As Fed
Nulo Challenger High-Protein Small Breed Northern Catch Haddock, Salmon & Redfish Dry Dog Food
Nulo Challenger High-Protein Small Breed Northern Catch Haddock, Salmon & Redfish Dry Dog Food

Verified Sep 13, 2026

Stella & Chewy's Wild Red Raw Coated Wholesome Grains Prairie Puppy Recipe Dry Dog Food
Stella & Chewy's Wild Red Raw Coated Wholesome Grains Prairie Puppy Recipe Dry Dog Food

Verified Sep 22, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
8.8 / 10 8.9 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
35.00% 36.00%
Fat 18.00% 17.00%
Fiber 4.50% 5.00%
Calcium 1.20% Not listed
Phosphorus 1.00% Not listed
Omega-3 0.95% 0.75%
Omega-6 3.00% 3.25%
Taurine 0.20% 0.20%
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% 12.00%
Calories 3622 kcal/kg 3855 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Haddock, Deboned Salmon, Salmon Meal, Turkey Meal, Chicken Meal, Organic Oats, Chicken Fat (preserved with Mixed Tocopherols & Citric Acid), Organic Millet, Organic Barley, Acadian Redfish, Ground Miscanthus Grass, Natural Flavor, Potassium Chloride, Calcium Carbonate, Dried Pumpkin, Dried Blueberries, Dried Spinach, Dried Chicory Root, Salt, DL-Methionine, Choline Chloride, Taurine, Vitamin E Supplement, L-Carnitine, Zinc Proteinate, Zinc Sulfate, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Iron Proteinate, 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
Cage-Free Chicken, Cage-Free Turkey, Chicken Meal, Barley, Oatmeal, Natural Chicken Flavor, Chicken Fat (preserved with Mixed Tocopherols), Ground Flaxseed, Tomato Pomace, Chicken Liver, Quail, Guineafowl, Goose, Cage-Free Duck, Turkey Meal, Chicken Gizzard, Pumpkin, Ground Pumpkin Seeds, Chia Seed, Organic Cranberries, Organic Spinach, Organic Broccoli, Organic Beets, Organic Carrots, Organic Squash, Organic Blueberries, Salmon Oil (Preserved with Mixed Tocopherols), Taurine, Chicken Cartilage, Dried Kelp, L-carnitine, Salt, Potassium Chloride, Dicalcium Phosphate, Choline Chloride, Calcium Carbonate, Thiamine Mononitrate, Vitamin E Supplement, L-threonine, Niacin Supplement, D-calcium Pantothenate, Riboflavin Supplement, Vitamin A Supplement, Vitamin B12 Supplement, Vitamin D3 Supplement, Pyridoxine Hydrochloride, Folic Acid, Zinc Proteinate, Iron Proteinate, Copper Proteinate, Manganese Proteinate, Calcium Iodate, Sodium Selenite, Dried Pediococcus Acidilactici fermentation product, Dried Lactobacillus Acidophilus fermentation product, Dried Bifidobacterium Longum fermentation product, Dried Bacillus Coagulans fermentation product, Mixed Tocopherols (preservative), Rosemary Show full list
Limited ingredient No No
Marketed benefits Probiotic support, Weight management, Immune support, Skin coat health, Heart care, High energy Brain health, Eye health, Probiotic support, Heart care
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Freeze Dried
Life stage Puppy, Adult Puppy
Breed size Small 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.
Yes Not indicated
Life stages All Life Stages 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
Shop Chewy Amazon
Shop Chewy Amazon

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Shared ingredients

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

  • Turkey
  • Chicken
  • Chicken Fat
  • Mixed Tocopherol

Not sure which is right for your pet?

Sign in free to save favorites and compare foods side by side. Add KL+ to see Nulo Challenger High-Protein Small Breed Northern Catch Haddock, Salmon & Redfish Dry Dog Food and Stella & Chewy's Wild Red Raw Coated Wholesome Grains Prairie Puppy Recipe Dry Dog Food scored for your pet's breed, age, and health focus.

Common Questions

Which food scores higher on KibbleLab?

Stella & Chewy's Wild Red Raw Coated Wholesome Grains Prairie Puppy Recipe Dry Dog Food scores higher, 8.9 to 8.8 out of 10. Scores reflect published veterinary science.

Do these two foods share ingredients?

Yes. They share these top ingredients: Turkey, Chicken, Chicken Fat, Mixed Tocopherol.

Are both foods AAFCO complete and balanced?

Nulo Challenger High-Protein Small Breed Northern Catch Haddock, Salmon & Redfish Dry Dog Food is labeled complete and balanced; Stella & Chewy's Wild Red Raw Coated Wholesome Grains Prairie Puppy Recipe Dry Dog Food does not list an AAFCO status.

See the full profiles: Nulo Challenger High-Protein Small Breed Northern Catch Haddock, Salmon & Redfish Dry Dog Food and Stella & Chewy's Wild Red Raw Coated Wholesome Grains Prairie Puppy 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.