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Hill's Science Diet Adult Salmon & Brown Rice Recipe Dry Dog Food, 33-lb bag
Hill's Science Diet

Adult Salmon & Brown Rice Recipe Dry Dog Food, 33-lb bag

Evidence Fair
AAFCO compliance inferred from product name
dry $2.73/lb

Graded by The Sniff System

In plain English

Hill's Science Diet Adult Salmon & Brown Rice Recipe is a dry dog food featuring salmon and chicken as its main protein sources.

This formula offers good protein quality, with salmon providing solid amino acid coverage. You'll also find quality carbohydrate sources that include fermentable fiber, and the fat sources are well-defined, like chicken fat and flaxseed.

Nothing concerning in the deck.

Good fit for adult dogs of any size. Nothing serious working against it.

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

Who this is for

Good fit for adult Labrador Retrievers navigating weight management. Working in its favor: crude fiber (6%) helps satiety. At 358 kcal/cup this formula runs on the moderate side, with crude fiber at 6% (above the catalog median, supports satiety). 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. 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 If you find a citation that's wrong, outdated, or misapplied, tell us.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

Solid grade. 74/100 (B) reflects the structural fit of this formula against The Sniff System's eight scoring components. Protein quality did the heavy lifting (+16 points): Reasonable protein quality. salmon delivers solid amino acid coverage. The supporting beat: carbohydrate quality (+15 points). Quality carbohydrate sources with fermentable fiber. What's keeping it out of A-tier: protein quality (16 of 27 possible). Full protein quality requires named-species named-cut proteins in the top of the deck (e.g., "deboned chicken" rather than "chicken meal" or "poultry meal").

What lifted the score

Reasonable protein quality. salmon delivers solid amino acid coverage.

PQI

Quality carbohydrate sources with fermentable fiber.

CQI

Quality fat sources: named fat with declared fat sources.

FQI
What pulled it down

No negative drivers crossed our reporting threshold.

What sets this apart
  • Bottom 10% for DMB protein in dry kibbles (22.9%)
  • Top quartile for overall Sniff Score in Hill's Science Diet's lineup (74/100)
  • Bottom quartile for DMB fat in grain-inclusive dry kibbles (12.8%)

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: 23%
Protein
20.5%
min (as fed)
Fat
11.5%
min (as fed)
Fiber
6%
max (as fed)
Moisture
10.5%
max
Ingredients

Read why each ingredient is good or bad for dogs.

31 total
Good Neutral Watch Flagged
  1. 1
    salmon

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

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

  2. 2
    cracked pearled barley

    Pre-cracked pearled barley for better digestibility. Same whole-grain story.

    Position 2. Pulse-family ingredient this high in the deck is a notable build choice. When stacked with other pulses in the top 10, matches the formulation pattern the FDA flagged in its diet-associated DCM investigation.

  3. 3
    brown rice

    Whole grain that's easy to digest. Steady carb energy plus a little fiber.

    Position 3: major carbohydrate source.

  4. 4
    whole grain corn

    Whole corn with the kernel intact. Decent fiber and B vitamins, though it can crowd out meat in cheaper recipes.

    Position 4: supporting grain. Smaller contribution to the carb deck.

  5. 5
    chicken meal

    Chicken with the water cooked out. Per pound, packs more protein than fresh chicken. See why →

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

  6. 6
    soybean meal

    Concentrated soy protein. Cheap plant protein that pads the label number, common in budget formulas.

    Position 6: moderate plant-protein boost. Less likely to materially shift the protein profile.

  7. 7
    corn protein meal

    Concentrated corn protein. Similar in role to corn gluten meal, pads the protein number on the label without matching meat amino acids.

    Position 7: supporting grain. Smaller contribution to the carb deck.

  8. 8
    sorghum

    Whole grain with a low glycemic index. Gluten-free, well-tolerated, decent fiber content.

    Position 8: supporting grain. Smaller contribution to the carb deck.

  9. 9
    chicken fat

    Despite the name, a high-quality energy source. Concentrated calories plus essential fatty acids like linoleic acid. See why →

    Position 9: trace fat. Below the level that materially shifts the fat profile.

  10. 10
    flaxseed

    Plant source of omega-3. Helpful for skin and coat, though dogs absorb omega-3 from fish more efficiently.

    Position 10: trace fat. Below the level that materially shifts the fat profile.

  11. 11
    chicken liver flavor

    Hydrolyzed chicken liver used as a flavor enhancer. Real ingredient, used in tiny amounts for palatability.

    Position 11. Small organ inclusion. Functional but not a primary contributor to the protein profile.

  12. 12
    pea fiber

    Insoluble fiber from peas. Doesn't carry the protein-inflation concern of pea protein. Mostly there for stool quality.

    Position 12. Trace inclusion. Below the level associated with the FDA's DCM-pattern concerns.

  13. 13
    dried beet pulp

    Soluble fiber from sugar-beet processing. Sometimes treated as a filler, but it's actually one of the better fiber sources in kibble. See why →

    Position 13: trace fiber inclusion.

  14. 14
    soybean oil

    Plant oil. High in omega-6, which is required but commonly oversupplied. Fine in moderation.

    Position 14: trace fat. Below the level that materially shifts the fat profile.

  15. 15
    lactic acid

    Natural acid used as a mild preservative and pH adjuster. Found in fermented foods too. Safe at typical inclusion.

  16. 16
    pork liver flavor

    Hydrolyzed pork liver used as a flavor enhancer. Same role as chicken liver flavor.

  17. 17
    calcium carbonate

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

  18. 18
    potassium chloride

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

  19. 19
    salt

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

  20. 20
    oats

    Whole grain. Steady energy, soluble fiber, and well-tolerated by most dogs.

  21. 21
    choline chloride

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

  22. 22
    fructooligosaccharides

    Prebiotic fiber, often called FOS. Feeds beneficial gut bacteria, similar in function to inulin.

  23. 23
    ferrous sulfate

    Inorganic iron. Standard mineral source. Iron proteinate is the gentler, better-absorbed premium form.

  24. 24
    zinc oxide

    Inorganic zinc. Cheapest mineral form on the market. Functional but less bioavailable than chelated alternatives.

  25. 25
    copper sulfate

    Inorganic copper. Standard, effective at small doses. Premium formulas tend to use copper proteinate instead.

Showing first 25 of 31. Position 1-5 has the largest weight in the recipe.

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