Backcountry Raw Infused Dry Dog Food Great Plains Red Meat Recipe with Healthy Grains, 20-lb bag
Graded by The Sniff System
Merrick Backcountry Raw Infused Dry Dog Food Great Plains Red Meat Recipe is a dry food featuring beef, chicken, and salmon.
This food has a strong protein profile, with beef as the first ingredient, providing high biological value. It also includes quality carbohydrate sources with declared fiber and named fat sources like chicken fat, which is a good sign.
The formula contains menadione, a synthetic vitamin K3. While permitted in pet food, it's banned in human supplements due to toxicity concerns, and premium brands often use natural alternatives.
Good fit for dogs whose owners prioritize a strong protein profile and quality fats. Less ideal if you prefer foods without synthetic vitamin K.
Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.
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) . Strong fit for active large sporting breeds, including the Golden Retriever, navigating diet-associated DCM concerns. Beef anchors position 1, with one pulse (pea protein at position 7), plus beef liver at position 13 (a natural taurine precursor) and salmon meal at position 3.
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 If you find a citation that's wrong, outdated, or misapplied, tell us.
At 72/100, this formula lands in solid B territory. The lift comes from protein quality, worth 24 points to the final number: Strong protein profile with beef as the primary ingredient, delivering high biological value. Where it lost ground: controversial-ingredient penalty, costing 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. This formula sits 3.0 points below the A-tier line. The most direct lever is controversial-ingredient penalty.
Strong protein profile with beef as the primary ingredient, delivering high biological value.
Quality carbohydrate sources with declared fiber.
Quality fat sources: named fat with declared fat sources.
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 4% for DMB protein in grain-inclusive dry kibbles (38.2%)
- Bottom quartile for caloric density in Merrick's lineup (399 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.

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.

Merrick Classic Healthy Grains Real Beef + Brown Rice Recipe with Ancient Grains Adult Dry Dog Food, 33-lb bag
$2.85/lb vs your seed's $4.25/lb (33% less) at a comparable score.
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 animalbeef
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.
- 2protein animalchicken meal
Chicken with the water cooked out. Per pound, packs more protein than fresh chicken. See why →
Position 2: co-primary protein. Two named animal proteins in the top 2 is a strong protein build.
- 3protein animalsalmon meal
Salmon cooked into a dry concentrate. Carries both protein and natural omega-3s in one ingredient. See why →
Position 3: significant protein contributor. Adds amino-acid diversity to the top of the deck.
- 4grainbrown rice
Whole grain that's easy to digest. Steady carb energy plus a little fiber.
Position 4: supporting grain. Smaller contribution to the carb deck.
- 5grainoatmeal
Gentle on the stomach. Slow-release carbs and soluble fiber that supports stool quality.
Position 5: supporting grain. Smaller contribution to the carb deck.
- 6grainbarley
Whole grain with a low glycemic profile and some soluble fiber. Easy on blood sugar.
Position 6: supporting grain. Smaller contribution to the carb deck.
- 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.
- 8fatchicken fat
Despite the name, a high-quality energy source. Concentrated calories plus essential fatty acids like linoleic acid. See why →
Position 8: trace fat. Below the level that materially shifts the fat profile.
- 9othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 10protein animallamb
Real meat. Often used for dogs with chicken or beef sensitivities. Slightly higher fat content than chicken.
Position 10: supporting protein. Modest contribution to total protein weight.
- 11protein animallamb meal
Lamb cooked down to a dry concentrate. Per pound, more protein than fresh lamb. See why →
Position 11: trace protein. Likely there for amino-acid diversity or label appeal more than nutritional weight.
- 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.
- 13protein animalbeef liver
Organ meat. Among the most nutrient-dense ingredients available, rich in B vitamins, iron, and vitamin A.
Position 13. Small organ inclusion. Functional but not a primary contributor to the protein profile.
- 14dried yeast
Natural source of B vitamins and trace minerals. Adds a savory flavor that dogs respond well to.
- 15tapioca
Starch from cassava root. Highly digestible energy source, but pure starch with minimal nutrition beyond that.
- 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.
- 18supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 19mineralzinc amino acid complex
Zinc bound to amino acids for better absorption. Same idea as zinc proteinate, the premium form of the mineral.
- 20mineraliron amino acid complex
Iron bound to amino acids for better absorption. Premium form versus inorganic iron sulfate.
- 21mineralsodium 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 →
- 22mineralmanganese amino acid complex
Manganese bound to amino acids for better absorption. The chelated form most premium brands use.
- 23mineralcopper amino acid complex
Copper bound to amino acids for better absorption. Premium form versus copper sulfate.
- 24mineralcalcium iodate
Source of iodine for thyroid function. Functional, required in complete formulas.
- 25supplementdl-methionine
Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.
Showing first 25 of 39. Position 1-5 has the largest weight in the recipe.
25 of 25 ingredients have a curated note. Coverage grows over time.