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Merrick Classic Healthy Grains Real Beef + Brown Rice Recipe with Ancient Grains Adult Dry Dog Food, 33-lb bag
Merrick

Classic Healthy Grains Real Beef + Brown Rice Recipe with Ancient Grains Adult Dry Dog Food, 33-lb bag

Evidence Fair
AAFCO compliance inferred from product name
dry $2.85/lb

Graded by The Sniff System

In plain English

Merrick Classic Healthy Grains Real Beef + Brown Rice Recipe with Ancient Grains is a dry food for adult dogs, featuring beef as its main protein.

This recipe offers good protein quality, with beef providing solid amino acid coverage. It also includes quality carbohydrate sources with declared fiber, and the fat sources are good, featuring named fat and marine oil for EPA and DHA.

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 lower-energy giant working breeds, including the Saint Bernard, navigating diet-associated DCM concerns. Working in its favor: taurine listed as added ingredient. Beef anchors position 1, with zero pulses in the top 15, plus salmon meal at position 7. What we'd flag: calorie density (436 kcal/cup) is rich for a lower-activity breed. Based on 3,363 OFA cardiac screenings, 1.0% of Saint Bernards had abnormal findings. Dilated cardiomyopathy and subaortic stenosis are noted heritable cardiac diseases in the breed  (OFA) .

Looking at this for adult Saint Bernards or Saint Bernards 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 4 cited studies relevant to its profile. Each link opens the original source.

  • FDA, 2022
    epidemiology · breed predisposition· cited in 4 claims
  • FDA, 2019
    cardiac concerns with named research if dcm predisposed · diet composition· cited in 3 claims
  • NRC, 2006
    nutrient bioavailability
  • OFA
    cardiac concerns with named research if dcm predisposed

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 If you find a citation that's wrong, outdated, or misapplied, tell us.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. 71/100 (B) reflects the structural fit of this formula against The Sniff System's eight scoring components. Protein quality did the heavy lifting (+15.5 points): Reasonable protein quality. beef delivers solid amino acid coverage. The supporting beat: carbohydrate quality (+13 points). Quality carbohydrate sources with declared fiber. What's keeping it out of A-tier: protein quality (15.5 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. beef delivers solid amino acid coverage.

PQI

Quality carbohydrate sources with declared fiber.

CQI

Quality fat sources: named fat with marine oil (EPA and DHA source).

FQI
What pulled it down

No negative drivers crossed our reporting threshold.

What sets this apart
  • Lowest crude fiber in Merrick's lineup (3.9% DMB)
  • Top quartile for carb quality in Merrick's lineup (13/16)
  • Bottom quartile for DMB protein in Merrick's lineup (29.2%)

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: 29%
Protein
26%
min (as fed)
Fat
15%
min (as fed)
Fiber
3.5%
max (as fed)
Moisture
11%
max
Ingredients

Read why each ingredient is good or bad for dogs.

38 total
Good Neutral Watch Flagged
  1. 1
    beef

    Real meat. Dense in protein and iron. Some dogs are sensitive to it, but for most it's an excellent base.

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

  2. 2
    brown rice

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

    Position 2: major carbohydrate source.

  3. 3
    oat meal

    Alternate spelling of oatmeal. Gentle whole grain, steady carb energy, soluble fiber.

  4. 4
    pork and bone meal

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

  5. 5
    barley

    Whole grain with a low glycemic profile and some soluble fiber. Easy on blood sugar.

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

  6. 6
    natural flavor

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

  7. 7
    salmon meal

    Salmon cooked into a dry concentrate. Carries both protein and natural omega-3s in one ingredient. See why →

    Position 7: supporting protein. Modest contribution to total protein weight.

  8. 8
    pork fat

    Real animal fat from a named species. Clean energy source.

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

  9. 9
    potato protein

    Concentrated potato protein. Like pea protein, it inflates the protein number without matching meat-quality amino acids.

    Position 9: moderate plant-protein boost. Less likely to materially shift the protein profile.

  10. 10
    quinoa

    Pseudo-grain with a complete amino acid profile. Rare in dog food because it's expensive.

    Position 10: minor grain inclusion.

  11. 11
    flaxseed

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

    Position 11: trace fat. Below the level that materially shifts the fat profile.

  12. 12
    dried yeast

    Natural source of B vitamins and trace minerals. Adds a savory flavor that dogs respond well to.

  13. 13
    miscanthus grass

    Perennial grass used as a fiber source. Replaces cellulose in some recipes. Functional but unremarkable.

    Position 13: trace fiber inclusion.

  14. 14
    potassium chloride

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

  15. 15
    salt

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

  16. 16
    sunflower oil

    Common plant oil. Useful in moderation for omega-6, though too much skews the omega ratio against the dog's favor.

  17. 17
    alfalfa meal

    Dried alfalfa. Real fiber and trace minerals. Functional plant ingredient.

  18. 18
    choline chloride

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

  19. 19
    apples

    Real fruit, some fiber and antioxidants. The amount in kibble is too small to matter much.

  20. 20
    carrots

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

  21. 21
    iron amino acid complex

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

  22. 22
    zinc amino acid complex

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

  23. 23
    zinc sulfate

    Inorganic zinc. Effective at AAFCO doses but less well-absorbed than chelated forms like zinc proteinate.

  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
    manganese amino acid complex

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

Showing first 25 of 38. Position 1-5 has the largest weight in the recipe.

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