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Blue Buffalo Life Protection Formula Large Breed Senior Chicken & Brown Rice Recipe Dry Dog Food NutriSource PureVita Chicken & Brown Rice Entree Dry Dog Food

Blue Buffalo Life Protection Formula Large Breed Senior Chicken & Brown Rice Recipe Dry Dog Food scores higher on KibbleLab, 9.2 to 8.7. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Blue Buffalo Life Protection Formula Large Breed Senior Chicken & Brown Rice Recipe Dry Dog Food and NutriSource PureVita Chicken & Brown Rice Entree Dry Dog Food compared

Nutrients:
As Fed
Blue Buffalo Life Protection Formula Large Breed Senior Chicken & Brown Rice Recipe Dry Dog Food
Blue Buffalo Life Protection Formula Large Breed Senior Chicken & Brown Rice Recipe Dry Dog Food

Verified Sep 8, 2026

NutriSource PureVita Chicken & Brown Rice Entree Dry Dog Food
NutriSource PureVita Chicken & Brown Rice Entree Dry Dog Food

Verified Sep 15, 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.
20.00% 24.00%
Fat 10.00% 13.00%
Fiber 7.00% 6.00%
Calcium 0.80% Not listed
Phosphorus 0.60% Not listed
Omega-3 0.75% 0.40%
Omega-6 2.00% 2.20%
Taurine 0.10% 0.08%
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% 10.00%
Calories 3413 kcal/kg 3770 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Deboned Chicken, Brown Rice, Oatmeal, Barley, Chicken Meal, Peas, Pea Starch, Miscanthus Grass, Dried Tomato Pomace, Natural Flavor, Flaxseed (source of Omega 3 & 6 Fatty Acids), Chicken Fat (preserved with Mixed Tocopherols), Fish Meal (source of DHA-Docosahexaenoic Acid), Fish Oil, Dried Yeast, Potassium Citrate, Direct Dehydrated Alfalfa Pellets, Salt, Calcium Carbonate, Dried Chicory Root, Alfalfa Nutrient Concentrate, Choline Chloride, Dicalcium Phosphate, Taurine, DL-Methionine, L-Threonine, Vitamin E Supplement, Potassium Chloride, preserved with Mixed Tocopherols, Glucosamine Hydrochloride, Dried Sweet Potatoes, Carrots, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), L-Carnitine, Zinc Amino Acid Chelate, Zinc Sulfate, Vegetable Juice for color, Ferrous Sulfate, Iron Amino Acid Chelate, Blueberries, Cranberries, Barley Grass, Parsley, Turmeric, Dried Kelp, Yucca Schidigera Extract, Niacin (Vitamin B3), Calcium Pantothenate (Vitamin B5), Copper Sulfate, Biotin (Vitamin B7), L-Lysine, Vitamin A Supplement, Copper Amino Acid Chelate, Manganese Sulfate, Manganese Amino Acid Chelate, Chondroitin Sulfate, Thiamine Mononitrate (Vitamin B1), Riboflavin (Vitamin B2), Vitamin D3 Supplement, Vitamin B12 Supplement, Pyridoxine Hydrochloride (Vitamin B6), Calcium Iodate, Folic Acid (Vitamin B9), Sodium Selenite, Oil of Rosemary. Show full list
chicken, chicken meal, brown rice, oatmeal, barley, natural chicken flavor, flax seed, chicken fat (preserved with tocopherols and citric acid), dried plain beet pulp, dehydrated alfalfa meal, dried yeast, dried tomato pomace, potassium chloride, salt, dried carrots, dried cherries, dried apricots, dried cranberries, salmon oil (preserved with tocopherols), DL methionine, choline chloride, minerals (zinc proteinate, iron proteinate, selenium yeast, copper proteinate, magnesium proteinate, manganese proteinate, ethylenediamine dihydroiodide), brewers dried yeast, dried blueberries, turmeric, inulin, vitamins (vitamin E supplement, niacin supplement, vitamin A supplement, riboflavin supplement, d-calcium pantothenate, thiamine mononitrate, pyridoxine hydrochloride, vitamin B12 supplement, biotin, vitamin D3 supplement, folic acid), calcium carbonate, hydrolyzed yeast, pomegranate extract, garlic powder, L-ascorbyl-2-polyphosphate (source of vitamin C), lactic acid, yucca schidigera extract, yeast culture, dried Aspergillus oryzae fermentation extract, dried Bacillus subtilis fermentation product, dried Bacillus licheniformis fermentation product, dried Trichoderma longibrachiatum fermentation extract, dried Enterococcus faecium fermentation product, dried Lactobacillus acidophilus fermentation product, dried Bacillus subtilis fermentation extract, taurine, L-carnitine, rosemary extract Show full list
Limited ingredient No Yes
Marketed benefits Joint care, Mobility support, Immune support, Antioxidant support, Skin coat health, Cognitive health, Digestive health, Kidney care, Weight management Digestive health, Probiotic support, Joint care, Skin coat health, Heart care, Brain health, Antioxidant support
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Not listed
Life stage Senior All Life Stages
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 All Life Stages, 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.
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 Yes
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
Amazon

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Shared ingredients

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

  • Chicken
  • Brown Rice
  • Oatmeal
  • Barley

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Common Questions

Which food scores higher on KibbleLab?

Blue Buffalo Life Protection Formula Large Breed Senior Chicken & Brown Rice Recipe 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: Chicken, Brown Rice, Oatmeal, Barley.

Are both foods AAFCO complete and balanced?

Blue Buffalo Life Protection Formula Large Breed Senior Chicken & Brown Rice Recipe Dry Dog Food does not list an AAFCO status; NutriSource PureVita Chicken & Brown Rice Entree Dry Dog Food is labeled complete and balanced.

See the full profiles: Blue Buffalo Life Protection Formula Large Breed Senior Chicken & Brown Rice Recipe Dry Dog Food and NutriSource PureVita Chicken & Brown Rice Entree 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.