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Kirkland Signature Nature's Domain Salmon & Sweet Potato Formula Dry Dog Food Rachael Ray Nutrish Grain Free Salmon & Sweet Potato Recipe Dry Dog Food

Rachael Ray Nutrish Grain Free Salmon & Sweet Potato Recipe Dry Dog Food scores higher on KibbleLab, 8.5 to 8.3. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Kirkland Signature Nature's Domain Salmon & Sweet Potato Formula Dry Dog Food and Rachael Ray Nutrish Grain Free Salmon & Sweet Potato Recipe Dry Dog Food compared

Nutrients:
As Fed
Kirkland Signature Nature's Domain Salmon & Sweet Potato Formula Dry Dog Food
Kirkland Signature Nature's Domain Salmon & Sweet Potato Formula Dry Dog Food
Rachael Ray Nutrish Grain Free Salmon & Sweet Potato Recipe Dry Dog Food
Rachael Ray Nutrish Grain Free Salmon & Sweet Potato Recipe Dry Dog Food

Verified Aug 30, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
8.3 / 10 8.5 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
27.00% 26.00%
Fat 15.00% 14.00%
Fiber 4.00% 5.00%
Calcium Not listed 1.20%
Phosphorus Not listed 1.00%
Omega-3 0.40% 1.00%
Omega-6 2.60% 2.00%
Taurine 0.12% 0.20%
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% 10.00%
Calories 3580 kcal/kg 3530 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Salmon, salmon meal, sweet potatoes, potatoes, peas, fish meal, canola oil (preserved with mixed tocopherols), pea flour, dried beet pulp, natural flavor, flaxseed, salmon oil (a source of DHA), salt, potassium chloride, DL-Methionine, dicalcium phosphate, choline chloride, taurine, blueberries, raspberries, tomatoes, dried chicory root, yucca schidigera extract, dried Lactobacillus plantarum fermentation product, dried Bacillus subtilis fermentation product, dried Lactobacillus acidophilus fermentation product, dried Enterococcus faecium fermentation product, dried Bifidobacterium animalis fermentation product, vitamin E supplement, iron proteinate, zinc proteinate, copper proteinate, ferrous sulfate, zinc sulfate, manganese sulfate, copper sulfate, potassium iodide, thiamine mononitrate, manganese proteinate, ascorbic acid (preservative), vitamin A supplement, biotin, niacin, calcium pantothenate, sodium selenite, pyridoxine hydrochloride, vitamin B12 supplement, riboflavin, vitamin D3 supplement, folic acid. Show full list
Salmon, Chicken Meal, Sweet Potato, Pea Starch, Whole Dried Potato, Canola Meal, Dried Peas, Turkey Meal, Chicken Fat (Preserved with Mixed Tocopherols), Whole Flaxseed, Dried Plain Beet Pulp, Salt, Menhaden Fish Oil (Preserved with Mixed Tocopherols), Natural Flavor, Taurine, Citric Acid (Preservative), Minerals (Zinc Sulfate, Ferrous Sulfate, Copper Sulfate, Sodium Selenite, Manganese Sulfate, Calcium Iodate), Choline Chloride, Vitamins (Vitamin E Supplement, l - ascorbyl - 2 - polyphosphate (Source of Vitamin C), Niacin Supplement, Vitamin A Supplement, Thiamine Mononitrate, d - Calcium Pantothenate, Riboflavin Supplement, Pyridoxine Hydrochloride, Vitamin B12 Supplement, Folic Acid, Biotin, Vitamin D3 Supplement), Lactic Acid, Mixed Tocopherols (Preservative), Rosemary Extract Show full list
Limited ingredient No No
Marketed benefits Skin coat health, Antioxidant support, Digestive health, Probiotic support Digestive health, Joint 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 Not indicated
Life stages All Life Stages, Large Breed Growth (70+ lbs) 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
Amazon
Shop Chewy Amazon

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Shared ingredients

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

  • Salmon
  • Sweet Potato
  • Potato
  • Pea
  • Mixed Tocopherol

Not sure which is right for your pet?

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Common Questions

Which food scores higher on KibbleLab?

Rachael Ray Nutrish Grain Free Salmon & Sweet Potato Recipe Dry Dog Food scores higher, 8.5 to 8.3 out of 10. Scores reflect published veterinary science.

Do these two foods share ingredients?

Yes. They share these top ingredients: Salmon, Sweet Potato, Potato, Pea, Mixed Tocopherol.

Are both foods AAFCO complete and balanced?

Kirkland Signature Nature's Domain Salmon & Sweet Potato Formula Dry Dog Food is labeled complete and balanced; Rachael Ray Nutrish Grain Free Salmon & Sweet Potato Recipe Dry Dog Food does not list an AAFCO status.

See the full profiles: Kirkland Signature Nature's Domain Salmon & Sweet Potato Formula Dry Dog Food and Rachael Ray Nutrish Grain Free Salmon & 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.