Backcountry Raw Infused Game Bird Recipe Grain Free Dry Dog Food
Graded by The Sniff System
Merrick Backcountry Raw Infused Game Bird Recipe is a grain-free dry food, featuring turkey and chicken as its primary protein sources.
This food has a strong protein profile, with turkey as the first ingredient, providing high biological value. It also uses quality fat sources, including named fat and marine oil for EPA and DHA. The combination of fresh meat and same-species meal is a good sign for its overall protein structure.
The formula contains menadione, a synthetic vitamin K3. This ingredient is banned in human supplements due to toxicity concerns at high doses, though it is permitted in pet food.
Good fit for adult dogs who do well on a high-protein, grain-free diet. Less ideal if you prefer to avoid synthetic vitamin K3.
Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.
Strong fit for active large sporting breeds, including the Golden Retriever, navigating diet-associated DCM concerns. Turkey anchors position 1, with 2 pulse-family ingredients in the top 15 (peas at position 6, pea protein at position 8), plus chicken liver at position 13 (a natural taurine precursor) and salmon meal at position 9. 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 If you find a citation that's wrong, outdated, or misapplied, tell us.
Sniff scored this formula 72/100, landing in B-tier territory. The biggest contributor was protein quality (+27 points): Strong protein profile with turkey as the primary ingredient, delivering high biological value. The biggest detractor was controversial-ingredient penalty (-5 points): Contains menadione. Banned for human OTC use but tolerated at AAFCO-permitted levels in pet food. The only AAFCO-permitted vitamin K source. The gap to A-tier is small (3.0 points). Trimming controversial-ingredient penalty would likely close it.
Strong protein profile with turkey as the primary ingredient, delivering high biological value.
Quality fat sources: named fat with marine oil (EPA and DHA source).
Named fresh meat paired with same-species meal, a strong extrusion architecture.
Contains menadione. Banned for human OTC use but tolerated at AAFCO-permitted levels in pet food. The only AAFCO-permitted vitamin K source..
- Lowest crude fiber in Merrick's lineup (3.9% DMB)
- Top 2% for protein quality in Merrick's lineup (26.8/27)
- 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 4 points higher with a similar formulation profile.

ACANA Free Run Poultry Grain-Free Dry Dog Food, 25-lb bag
Chicken instead of turkey, 2 points higher, different brand.
Surfaced from a vector similarity search across 3,491 scored dog foods. How this works.
Controversial ingredients · 1
- menadioneSynthetic vitamin K3. Banned in human supplements due to toxicity concerns at high doses. Permitted in pet food but premium brands use natural vitamin K alternatives.
Every flagged ingredient has a published basis (confirmed harm / regulatory action / precautionary). See methodology →
Read why each ingredient is good or bad for dogs.
- 1protein animalturkey
Real meat. Lean protein, good amino acid profile, often well-tolerated by dogs sensitive to chicken.
Position 1: primary protein source. After cooking removes water, this may drop in proportional weight, but it anchors the recipe.
- 2protein animalturkey meal
Turkey with the water cooked out. Per pound, packs more protein than fresh turkey. See why →
Position 2: co-primary protein. Two named animal proteins in the top 2 is a strong protein build.
- 3protein animalchicken meal
Chicken with the water cooked out. Per pound, packs more protein than fresh chicken. See why →
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.
- 7fatchicken fat
Despite the name, a high-quality energy source. Concentrated calories plus essential fatty acids like linoleic acid. See why →
Position 7: trace fat. Below the level that materially shifts the fat profile.
- 8protein plantpea protein
Concentrated plant protein. Inflates the protein number on the label without matching the amino acid quality of meat.
Position 8. Moderate inclusion. Contributes carbohydrate and some plant protein.
- 9protein animalsalmon meal
Salmon cooked into a dry concentrate. Carries both protein and natural omega-3s in one ingredient. See why →
Position 9: supporting protein. Modest contribution to total protein weight.
- 10protein animalduck
Real meat. Often used as a novel protein for dogs with sensitivities to chicken or beef.
Position 10: supporting protein. Modest contribution to total protein weight.
- 11othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 12protein animalchicken
Real meat. Primary protein source, with the amino acid profile dogs actually evolved to eat.
Position 12: trace protein. Likely there for amino-acid diversity or label appeal more than nutritional weight.
- 13protein animalchicken liver
Organ meat. Dense in protein, iron, vitamin A, and the B vitamins. Among the most nutrient-rich ingredients a dog can eat.
Position 13. Small organ inclusion. Functional but not a primary contributor to the protein profile.
- 14tapioca
Starch from cassava root. Highly digestible energy source, but pure starch with minimal nutrition beyond that.
- 15dried yeast
Natural source of B vitamins and trace minerals. Adds a savory flavor that dogs respond well to.
- 16mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 17mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 18fatsalmon oil
Pure omega-3s. The thing skin-and-coat formulas are usually built around.
- 19supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 20mineralzinc amino acid complex
Zinc bound to amino acids for better absorption. Same idea as zinc proteinate, the premium form of the mineral.
- 21mineraliron amino acid complex
Iron bound to amino acids for better absorption. Premium form versus inorganic iron sulfate.
- 22mineralsodium 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 →
- 23mineralmanganese amino acid complex
Manganese bound to amino acids for better absorption. The chelated form most premium brands use.
- 24mineralcopper amino acid complex
Copper bound to amino acids for better absorption. Premium form versus copper sulfate.
- 25mineralcalcium iodate
Source of iodine for thyroid function. Functional, required in complete formulas.
Showing first 25 of 40. Position 1-5 has the largest weight in the recipe.
25 of 25 ingredients have a curated note. Coverage grows over time.