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Authority Sensitive Stomach & Skin Large Breed Adult Lamb & Rice Dry Dog Food Simply Nourish Original Adult Lamb & Oatmeal Dry Dog Food

Authority Sensitive Stomach & Skin Large Breed Adult Lamb & Rice Dry Dog Food scores higher on KibbleLab, 9.2 to 8.7. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Authority Sensitive Stomach & Skin Large Breed Adult Lamb & Rice Dry Dog Food and Simply Nourish Original Adult Lamb & Oatmeal Dry Dog Food compared

Nutrients:
As Fed
Authority Sensitive Stomach & Skin Large Breed Adult Lamb & Rice Dry Dog Food
Authority Sensitive Stomach & Skin Large Breed Adult Lamb & Rice Dry Dog Food
Simply Nourish Original Adult Lamb & Oatmeal Dry Dog Food
Simply Nourish Original Adult Lamb & Oatmeal Dry Dog Food

Verified Aug 17, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
9.2 / 10 8.7 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
26.00% 25.00%
Fat 14.00% 13.00%
Fiber 5.00% 5.00%
Calcium 1.00% 1.60%
Phosphorus 0.90% 1.00%
Omega-3 0.40% 0.70%
Omega-6 2.00% 1.80%
Taurine 0.10% Not listed
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% 10.00%
Calories 3620 kcal/kg 3663 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Deboned Lamb, Fish Meal, Brown Rice, Wheat, Wheat Germ Meal, Soybean Meal, Canola Oil (Preserved With Mixed Tocopherols), Brewers Rice, Corn Protein Concentrate, Natural Flavor, Rice Bran, Oatmeal, Flaxseed, Salt, Fish Oil (Preserved With Mixed Tocopherols), Calcium Carbonate, Sodium Hexametaphosphate, Dicalcium Phosphate, Potassium Chloride, Minerals (Zinc Sulfate, Ferrous Sulfate, Manganese Sulfate, Copper Sulfate, Sodium Selenite), Vitamins (Vitamin E Supplement, Vitamin A Supplement, Niacin Supplement, D-Calcium Pantothenate, Riboflavin Supplement, Thiamine Mononitrate, Biotin, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Vitamin D3 Supplement, Calcium Iodate, Folic Acid), L-Thiamine, Choline Chloride, Taurine, Citric Acid (A Preservative), Mixed Tocopherols (A Preservative), Rosemary Extract Show full list
Deboned Lamb, Oatmeal, Brown Rice, Turkey Meal, Lamb Meal, Barley, Canola Oil (Preserved With Mixed Tocopherols), Natural Flavor, Pea Fiber, Whole Flaxseed, Sunflower Oil (Preserved With Mixed Tocopherols), Potassium Chloride, Dried Chicory Root, Dried Carrots, Dried Kale, Dried Pumpkin, Dried Blueberries, Choline Chloride, Minerals (Zinc Sulfate, Zinc Proteinate, Iron Proteinate, Ferrous Sulfate, Copper Proteinate, Manganese Sulfate, Sodium Selenite, Manganese Proteinate, Copper Sulfate), Vitamins (Vitamin E Supplement, Vitamin A Supplement, Niacin Supplement, D-Calcium Pantothenate, Riboflavin Supplement, Thiamine Mononitrate, Biotin, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Calcium Iodate, Folic Acid, Vitamin D3 Supplement(), Dl-Methionine, Taurine, Citric Acid (A Preservative), Mixed Tocopherols (A Preservative), Rosemary Extract Show full list
Limited ingredient No No
Marketed benefits Sensitive stomach, Skin coat health, Joint care, Dental care Skin coat health, Digestive health
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Not listed
Life stage Adult Adult
Breed size Large 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 Yes
Life stages Not listed Adult Maintenance
Substantiation How adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile.
Not listed 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 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
Amazon

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Shared ingredients

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

  • Lamb
  • Brown Rice
  • Canola Oil
  • Mixed Tocopherol

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Common Questions

Which food scores higher on KibbleLab?

Authority Sensitive Stomach & Skin Large Breed Adult Lamb & Rice Dry Dog Food scores higher, 9.2 to 8.7 out of 10. Scores reflect published veterinary science.

Do these two foods share ingredients?

Yes. They share these top ingredients: Lamb, Brown Rice, Canola Oil, Mixed Tocopherol.

Are both foods AAFCO complete and balanced?

Authority Sensitive Stomach & Skin Large Breed Adult Lamb & Rice Dry Dog Food does not list an AAFCO status; Simply Nourish Original Adult Lamb & Oatmeal Dry Dog Food is labeled complete and balanced.

See the full profiles: Authority Sensitive Stomach & Skin Large Breed Adult Lamb & Rice Dry Dog Food and Simply Nourish Original Adult Lamb & Oatmeal 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.