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Hill's Science Diet Adult Large Breed Chicken & Barley Dry Dog Food, 35-lb bag
Hill's Science Diet

Adult Large Breed Chicken & Barley Dry Dog Food, 35-lb bag

Evidence Fair
AAFCO compliance inferred from product name
dry $2.49/lb

Graded by The Sniff System

In plain English

Hill's Science Diet Adult Large Breed Chicken & Barley Dry Dog Food is a dry formula for adult large breed dogs, primarily featuring chicken.

This formula offers quality carbohydrate sources with fermentable fiber, which can support digestive health. Chicken provides reasonable protein quality and solid amino acid coverage. Plus, it has AAFCO feeding trial substantiation for adult maintenance, meaning it's been tested on dogs.

Nothing concerning in the deck.

Good fit for adult large breed dogs. 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

Strong fit for active large sporting breeds like Golden Retrievers, Labrador Retrievers, and Irish Setters navigating diet-associated DCM concerns. Chicken anchors position 1, with zero pulses in the top 15, plus chicken liver flavor at position 10 (a natural taurine precursor). In its 2022 update on diet-associated DCM, the FDA identified Golden Retrievers as the most reported breed, with 121 cases out of 1,382 total canine reports (8.8%) received between January 1, 2014, and November 1, 2022  (FDA, 2022) .

Looking at this for adult Golden Retrievers or Golden Retrievers with diet-associated DCM concerns ? 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.

  • FDA, 2022
    cardiac · epidemiology · breed predisposition· cited in 5 claims
  • FDA, 2019
    diet composition· cited in 2 claims
  • NRC, 2006
    nutrient bioavailability

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 If you find a citation that's wrong, outdated, or misapplied, tell us.

Why this score

Sniff scored this formula 70/100, landing in B-tier territory. The biggest contributor was carbohydrate quality (+16 points): Quality carbohydrate sources with fermentable fiber. Also adding to the lift: protein quality (+14). Reasonable protein quality. chicken delivers solid amino acid coverage. The 5-point gap to A-tier sits mostly in protein quality (14 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

Quality carbohydrate sources with fermentable fiber.

CQI

Reasonable protein quality. chicken delivers solid amino acid coverage.

PQI

AAFCO feeding trial substantiation for adult maintenance.

ACF
What pulled it down

No negative drivers crossed our reporting threshold.

What sets this apart
  • Bottom 10% for DMB protein in grain-inclusive dry kibbles (22.2%)
  • Top quartile for carb quality in dry kibbles (16/16)
  • Bottom quartile for crude fiber in Hill's Science Diet's lineup (4.4% 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: 22%
Protein
20%
min (as fed)
Fat
11.5%
min (as fed)
Fiber
4%
max (as fed)
Moisture
10%
max
Ingredients

Read why each ingredient is good or bad for dogs.

32 total
Good Neutral Watch Flagged
  1. 1
    chicken

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

    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
    brewers rice

    Broken rice kernels left over from milling, usually destined for human beer-making. Cheaper than whole or even white rice. Same carbs, less nutrition than the brown version. See why →

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

  5. 5
    wheat

    Whole wheat. Fine for most dogs, though a portion are sensitive. Not a quality concern, just a fit-for-your-dog question.

    Position 5: supporting grain. Smaller contribution to the carb deck.

  6. 6
    whole grain corn

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

    Position 6: supporting grain. Smaller contribution to the carb deck.

  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
    chicken meal

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

    Position 8: supporting protein. Modest contribution to total protein weight.

  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
    chicken liver flavor

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

    Position 10. Functional organ inclusion. Adds amino acids and micronutrients even at smaller weight.

  11. 11
    soybean meal

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

    Position 11: trace plant protein.

  12. 12
    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 12: trace fiber inclusion.

  13. 13
    soybean oil

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

    Position 13: trace fat. Below the level that materially shifts the fat profile.

  14. 14
    lactic acid

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

  15. 15
    flaxseed

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

    Position 15: trace fat. Below the level that materially shifts the fat profile.

  16. 16
    pork liver flavor

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

  17. 17
    potassium chloride

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

  18. 18
    salt

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

  19. 19
    oats

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

  20. 20
    fructooligosaccharides

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

  21. 21
    choline chloride

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

  22. 22
    calcium carbonate

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

  23. 23
    taurine

    Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.

  24. 24
    ferrous sulfate

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

  25. 25
    zinc oxide

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

Showing first 25 of 32. Position 1-5 has the largest weight in the recipe.

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