Backcountry Raw Infused Grain-Free Chicken-Free Pacific Catch Recipe Dry Dog Food, 20-lb bag
Graded by The Sniff System
Merrick Backcountry Raw Infused Grain-Free Chicken-Free Pacific Catch Recipe is a dry food with salmon and whitefish as its primary protein sources.
This recipe has a strong protein profile, with salmon as the first ingredient, which means good biological value for your dog. It also uses quality fat sources, like pork fat and sunflower oil, and pairs fresh salmon with salmon meal, which is a good sign for how the food is made.
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.
Good fit for active large sporting breeds like Golden Retrievers, Labrador Retrievers, and Irish Setters navigating diet-associated DCM concerns. Working in its favor: taurine listed as added ingredient. Salmon anchors position 1, with 2 pulse-family ingredients in the top 15 (peas at position 6, pea protein at position 7). 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
MethodologyThe Sniff System grades this product against 3 cited studies relevant to its profile. Each link opens the original source.
- FDA, 2022cardiac · epidemiology · breed predisposition· cited in 5 claims
- FDA, 2019diet composition· cited in 2 claims
- NRC, 2006nutrient bioavailability
Every claim on Sniff traces to a source. If you find a citation that's wrong, outdated, or misapplied, tell us.
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 (+25 points): Strong protein profile with salmon as the primary ingredient, delivering high biological value. The supporting beat: fat quality (+11 points). Quality fat sources: named fat with declared fat sources. What's keeping it out of A-tier: carbohydrate quality (8 of 16 possible). Full carbohydrate quality requires whole-grain or single-source carbohydrates with a declared fermentable fiber.
Strong protein profile with salmon as the primary ingredient, delivering high biological value.
Quality fat sources: named fat with declared fat sources.
Named fresh meat paired with same-species meal, a strong extrusion architecture.
No negative drivers crossed our reporting threshold.
- Lowest crude fiber in Merrick's lineup (3.9% DMB)
- Top 5% for protein quality in Merrick's lineup (25.1/27)
- Bottom 1% for carb quality in Merrick's lineup (8/16)
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.

Merrick Backcountry Chicken-Free Raw Infused Pacific Catch Recipe with Healthy Grains Dry Dog Food, 20-lb bag
Scores 2 points higher with a similar formulation profile.

Merrick Healthy Grains Real Salmon & Brown Rice Recipe with Ancient Grains Dry Dog Food, 25-lb bag
$3.08/lb vs your seed's $4.25/lb (28% less) at a comparable score.

Stella & Chewy's Raw Coated Wild-Caught Whitefish Recipe Grain-Free Dry Dog Food, 22-lb bag
Whitefish instead of salmon, 4 points lower, different brand.
Surfaced from a vector similarity search across 3,491 scored dog foods. How this works.
Read why each ingredient is good or bad for dogs.
- 1protein animalsalmon
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.
- 2protein animalsalmon 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.
- 3protein animalwhitefish meal
Whitefish cooked into a dry concentrate. Strong protein source, common in premium formulas.
Position 3: significant protein contributor. Adds amino-acid diversity to the top of the deck.
- 4vegetablesweet potato
Complex carb with fiber and beta-carotene. Gentle on the stomach.
Position 4: meaningful whole-food inclusion. Source of vitamins, antioxidants, or natural fiber.
- 5vegetablepotato
Standard white potato. Steady carb source, common starch in grain-free recipes.
Position 5: meaningful whole-food inclusion. Source of vitamins, antioxidants, or natural fiber.
- 6legumepeas
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 6. Moderate inclusion. Contributes carbohydrate and some plant protein.
- 7protein plantpea protein
Concentrated plant protein. Inflates the protein number on the label without matching the amino acid quality of meat.
Position 7. Moderate inclusion. Contributes carbohydrate and some plant protein.
- 8othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 9pork fat
Real animal fat from a named species. Clean energy source.
Position 9: supporting protein. Modest contribution to total protein weight.
- 10protein animalwhitefish
Real fish meat. Lean protein with a clean amino acid profile.
Position 10: supporting protein. Modest contribution to total protein weight.
- 11fatsunflower oil
Common plant oil. Useful in moderation for omega-6, though too much skews the omega ratio against the dog's favor.
Position 11: trace fat. Below the level that materially shifts the fat profile.
- 12fatflaxseed
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.
- 13dried yeast
Natural source of B vitamins and trace minerals. Adds a savory flavor that dogs respond well to.
- 14tapioca
Starch from cassava root. Highly digestible energy source, but pure starch with minimal nutrition beyond that.
- 15mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 16mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 17supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 18mineralzinc amino acid complex
Zinc bound to amino acids for better absorption. Same idea as zinc proteinate, the premium form of the mineral.
- 19mineraliron amino acid complex
Iron bound to amino acids for better absorption. Premium form versus inorganic iron sulfate.
- 20mineralsodium 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 →
- 21mineralmanganese amino acid complex
Manganese bound to amino acids for better absorption. The chelated form most premium brands use.
- 22mineralcopper amino acid complex
Copper bound to amino acids for better absorption. Premium form versus copper sulfate.
- 23mineralcalcium iodate
Source of iodine for thyroid function. Functional, required in complete formulas.
- 24supplementdl-methionine
Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.
- 25supplementtaurine
Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.
Showing first 25 of 26. Position 1-5 has the largest weight in the recipe.
25 of 25 ingredients have a curated note. Coverage grows over time.