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Blue Buffalo Blue's Hunter's Stew Grain-Free Canned Dog Food, 12.5-oz, case of 12
Blue Buffalo

Blue's Hunter's Stew Grain-Free Canned Dog Food, 12.5-oz, case of 12

Evidence Fair
wet $4.72/lb

Graded by The Sniff System

In plain English

Blue Buffalo Blue's Hunter's Stew Grain-Free Canned Dog Food is a wet food that features duck as its primary protein, along with chicken and dried egg.

This food has a strong protein profile, with duck as the first ingredient, which means it offers high biological value. It also includes other diverse, high-quality protein sources like chicken, dried egg, salmon, and turkey liver.

The biggest watch item here is the lack of an AAFCO statement, which means its nutritional completeness is unverified. Also, there's no declared source of omega-3s like fish or algae oil.

Good fit for adult dogs who enjoy wet food with a strong protein base. Less ideal if you're looking for an AAFCO statement or a declared omega-3 source.

Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.

Who this is for

The landmark 14-year Purina Lifespan Study on 48 Labrador Retrievers demonstrated that dogs fed 25% fewer calories lived a median of 1.8 years longer and delayed the onset of chronic diseases. Good fit for adult Labrador Retrievers navigating weight management. At 330 kcal/cup this formula runs on the lean side. According to the Association for Pet Obesity Prevention's 2023 survey, 59% of dogs in the United States were classified as overweight or obese by their veterinary healthcare professional, representing an estimated 55 million dogs  (APOP, 2023) .

Looking at this for adult Labrador Retrievers or Labrador Retrievers with weight management ? We are building dedicated pages for these combinations.

Auto-matched from this product's measurements (ingredients, life stage, calorie density) to a breed archetype. Not a substitute for vet input on your specific dog.

Research informing this analysis

Methodology

The Sniff System grades this product against 3 cited studies relevant to its profile. Each link opens the original source.

Every claim on Sniff traces to a source. If you find a citation that's wrong, outdated, or misapplied, tell us.

Why this score

At 56/100, this formula lands mid-pack. The lift comes from protein quality, worth 21.5 points to the final number: Strong protein profile with duck as the primary ingredient, delivering high biological value. The ceiling on this score is 59, set because the AAFCO nutritional adequacy statement isn't disclosed on the retailer page (so our methodology can't verify the formula meets adult, growth, or all-life-stages standards). The fix path: the brand publishing the AAFCO statement. That would lift the cap and put this formula above the B-band line at 60.

What lifted the score

Strong protein profile with duck as the primary ingredient, delivering high biological value.

PQI

Includes egg, named fish, or organ meat for diverse high-bioavailability protein.

STACK
What pulled it down

Score capped at 59 due to no AAFCO statement.

CAP why?

No declared omega-3 source. Fish oil, salmon oil, and algae oil all absent.

FQI

No AAFCO statement. Nutritional completeness unverified.

ACF
What sets this apart
  • Lowest fat quality in Blue Buffalo's lineup (4/16)
  • Top 10% for protein quality in grain-free wet foods (21.4/27)
  • Bottom 10% for crude fiber in Blue Buffalo's lineup (5.6% DMB)

Computed against the rest of our catalog. Percentiles refresh on each catalog update.

Similar dog foods worth considering

Three lenses on products with formulation profiles similar to this one.

Surfaced from a vector similarity search across 3,491 scored dog foods. How this works.

Guaranteed analysis
Dry-matter protein: 42%
Protein
7.5%
min (as fed)
Fat
4%
min (as fed)
Fiber
1%
max (as fed)
Moisture
82%
max

Wet and fresh foods contain more water than kibble (typically 65-78%). On a dry-matter basis, this food's protein content is roughly 42%, comparable to premium kibble (typically 30-45% DMB protein).

Ingredients

Read why each ingredient is good or bad for dogs.

36 total
Good Neutral Watch Flagged
  1. 1
    duck

    Real meat. Often used as a novel protein for dogs with sensitivities to chicken or beef.

    Position 1: primary protein source. After cooking removes water, this may drop in proportional weight, but it anchors the recipe.

  2. 2
    duck broth

    Position 2: co-primary protein. Two named animal proteins in the top 2 is a strong protein build.

  3. 3
    water

    Just water. Counted on the label of any wet or fresh food. The number tells you the moisture content.

  4. 4
    chicken

    Real meat. Primary protein source, with the amino acid profile dogs actually evolved to eat.

    Position 4: significant protein contributor. Adds amino-acid diversity to the top of the deck.

  5. 5
    dried egg

    Whole eggs. The highest-quality protein on any ingredient label, by amino acid score.

    Position 5: significant protein contributor. Adds amino-acid diversity to the top of the deck.

  6. 6
    salmon

    Real fish meat. Natural source of omega-3s, which kibble usually has to add back from oil.

    Position 6: supporting protein. Modest contribution to total protein weight.

  7. 7
    turkey liver

    Organ meat. Same nutrient-density story as chicken or beef liver: protein, iron, B vitamins, vitamin A.

    Position 7. Functional organ inclusion. Adds amino acids and micronutrients even at smaller weight.

  8. 8
    peas

    Cheap protein bulk. Fine in small amounts, but when peas stack with lentils and chickpeas in the top ingredients, it's the pattern the FDA flagged in its heart-disease investigation. See why →

    Position 8. Moderate inclusion. Contributes carbohydrate and some plant protein.

  9. 9
    carrots

    Real vegetable. Fiber, beta-carotene, and a small amount of antioxidant value.

    Position 9: garnish-level inclusion. Marketing-prominent but minimal nutritional impact at this position.

  10. 10
    potato

    Standard white potato. Steady carb source, common starch in grain-free recipes.

    Position 10: garnish-level inclusion. Marketing-prominent but minimal nutritional impact at this position.

  11. 11
    potato starch

    Refined potato. Pure carb energy, low on other nutrition. Often used as a binder in grain-free recipes.

  12. 12
    guar gum

    Thickener common in wet food. Emerging research on emulsifiers and the gut microbiome, but no smoking gun in dogs yet. See why →

    Position 12: trace fiber inclusion.

  13. 13
    sodium phosphate

    Mineral source and preservative. Standard inclusion at small doses.

  14. 14
    potassium chloride

    Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.

  15. 15
    natural flavor

    Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.

  16. 16
    salt

    Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.

  17. 17
    calcium carbonate

    Source of calcium. Functional. Required in complete dog foods, especially those without bone-in meat meals.

  18. 18
    zinc amino acid chelate

    Zinc bound to amino acids for better absorption. Same idea as zinc proteinate, the premium form of the mineral.

  19. 19
    iron amino acid chelate

    Iron bound to amino acids for better absorption. Premium form versus inorganic iron sulfate.

  20. 20
    choline chloride

    Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.

  21. 21
    vitamin e supplement

    Required nutrient and a natural antioxidant. Often pulls double duty as a preservative.

  22. 22
    copper amino acid chelate

    Copper bound to amino acids for better absorption. Premium form versus copper sulfate.

  23. 23
    manganese amino acid chelate

    Manganese bound to amino acids for better absorption. The chelated form most premium brands use.

  24. 24
    sodium selenite Flagged

    Inorganic selenium. Effective at AAFCO levels, no documented safety concern in dogs despite what some pet food blogs claim. Selenium yeast is a marginal upgrade, not a necessity. See why →

  25. 25
    thiamine mononitrate

    B vitamin (B1). Essential for nervous system function. Cooked-in vitamin loss is why thiamine is always added back.

Showing first 25 of 36. Position 1-5 has the largest weight in the recipe.

24 of 25 ingredients have a curated note. Coverage grows over time.