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Merrick Backcountry Chicken-Free Raw Infused Pacific Catch Recipe with Healthy Grains Dry Dog Food, 20-lb bag
Merrick

Backcountry Chicken-Free Raw Infused Pacific Catch Recipe with Healthy Grains Dry Dog Food, 20-lb bag

Evidence Fair
AAFCO compliance inferred from product name
dry $4.25/lb

Graded by The Sniff System

In plain English

Merrick Backcountry Chicken-Free Raw Infused Pacific Catch Recipe with Healthy Grains is a dry dog food built around salmon, and it includes raw-infused pieces.

This recipe features a strong protein profile, with salmon as the primary ingredient, which means it offers high biological value. It also uses quality carbohydrate sources with declared fiber, and the fat sources are named and of good quality.

Nothing concerning in the deck.

Good fit for adult dogs, especially those needing a chicken-free diet or preferring grain-inclusive raw-infused food. 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. Salmon anchors position 1, with zero pulses in the top 15. Worth watching: calorie density (477 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 If you find a citation that's wrong, outdated, or misapplied, tell us.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

Sniff scored this formula 76/100, landing in A-tier territory. The biggest contributor was protein quality (+24 points): Strong protein profile with salmon as the primary ingredient, delivering high biological value. Also adding to the lift: carbohydrate quality (+13). Quality carbohydrate sources with declared fiber.

What lifted the score

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

PQI

Quality carbohydrate sources with declared 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
  • Top 3% for protein quality in grain-inclusive dry kibbles (24.2/27)
  • Top 10% for DMB protein in grain-inclusive dry kibbles (36.0%)
  • Top 10% for caloric density in grain-inclusive dry kibbles (477 kcal/cup)

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: 36%
Protein
32%
min (as fed)
Fat
16%
min (as fed)
Fiber
4%
max (as fed)
Moisture
11%
max
Ingredients

Read why each ingredient is good or bad for dogs.

28 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
    salmon meal

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

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

  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
    barley

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

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

  5. 5
    oat meal

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

  6. 6
    whitefish meal

    Whitefish cooked into a dry concentrate. Strong protein source, common in premium formulas.

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

  7. 7
    potato protein

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

    Position 7: moderate plant-protein boost. Less likely to materially shift the protein profile.

  8. 8
    pork fat preserved with mixed tocopherols

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

  9. 9
    natural flavor

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

  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
    whitefish

    Real fish meat. Lean protein with a clean amino acid profile.

    Position 11: trace protein. Likely there for amino-acid diversity or label appeal more than nutritional weight.

  12. 12
    flaxseed

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

    Position 12: trace fat. Below the level that materially shifts the fat profile.

  13. 13
    sunflower oil

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

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

  14. 14
    miscanthus grass

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

    Position 14: trace fiber inclusion.

  15. 15
    dried yeast

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

  16. 16
    potassium chloride

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

  17. 17
    salt

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

  18. 18
    tapioca

    Starch from cassava root. Highly digestible energy source, but pure starch with minimal nutrition beyond that.

  19. 19
    choline chloride

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

  20. 20
    zinc amino acid complex

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

  21. 21
    iron amino acid complex

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

  22. 22
    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 →

  23. 23
    manganese amino acid complex

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

  24. 24
    copper amino acid complex

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

  25. 25
    calcium iodate

    Source of iodine for thyroid function. Functional, required in complete formulas.

Showing first 25 of 28. Position 1-5 has the largest weight in the recipe.

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