Duck Royale Entree Adult Grain-Free Dry Dog Food, 3.3-lb bag
Graded by The Sniff System
Addiction Duck Royale Entree is a grain-free dry food for adult dogs, featuring duck and chicken as its main protein sources.
This formula offers good protein quality, with duck providing solid amino acid coverage. It also includes quality fat sources, like named chicken fat and marine oil, which is a good source of EPA and DHA. The food is formulated to meet adult maintenance nutritional levels.
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.
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) . Good fit for active large sporting breeds, including the Golden Retriever, navigating diet-associated DCM concerns. Duck anchors position 1, with one pulse (peas at position 4).
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 If you find a citation that's wrong, outdated, or misapplied, tell us.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 64/100, this formula lands in solid B territory. The lift comes from protein quality, worth 17.5 points to the final number: Reasonable protein quality. duck delivers solid amino acid coverage. Secondary contribution comes from fat quality (+12 points). Quality fat sources: named fat with marine oil (EPA and DHA source). The 11-point gap to the A-tier line is concentrated in protein quality (17.5 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").
Reasonable protein quality. duck delivers solid amino acid coverage.
Quality fat sources: named fat with marine oil (EPA and DHA source).
AAFCO formulation inferred from declared adult maintenance. Verbatim statement not published by retailer.
No negative drivers crossed our reporting threshold.
- Lowest DMB protein in Addiction's lineup (24.4%)
- Top 10% for fat quality in Addiction's lineup (12/16)
- Lowest crude fiber in Addiction's lineup (3.3% DMB)
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.

ACANA Limited Ingredient Duck & Pumpkin Wholesome Grains Dry Dog Food, 22.5-lb bag
Scores 16 points higher with a similar formulation profile.

Regal Pet Foods Farmhouse Recipe Chicken & Duck Meals Whole Grains Adult Dry Dog Food, 4-lb bag
$4.00/lb vs your seed's $7.57/lb (47% less) at a comparable score.

Regal Pet Foods Country Classics Recipe Grain-Free Chicken & Duck Meals Dry Dog Food, 13-lb bag
Chicken instead of duck, 11 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 animalduck
Real meat. Often used as a novel protein for dogs with sensitivities to chicken or beef.
Position 1: primary protein source. After cooking removes water, this may drop in proportional weight, but it anchors the recipe.
- 2protein animalchicken
Real meat. Primary protein source, with the amino acid profile dogs actually evolved to eat.
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.
- 4legumepeas
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 4. Within the FDA's top-5 DCM-pattern threshold. Especially notable if multiple pulses stack here.
- 5tapioca
Starch from cassava root. Highly digestible energy source, but pure starch with minimal nutrition beyond that.
- 6vegetablepotato
Standard white potato. Steady carb source, common starch in grain-free recipes.
Position 6: meaningful whole-food inclusion. Source of vitamins, antioxidants, or natural fiber.
- 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.
- 8fatflaxseed
Plant source of omega-3. Helpful for skin and coat, though dogs absorb omega-3 from fish more efficiently.
Position 8: trace fat. Below the level that materially shifts the fat profile.
- 9brewers dried yeast
Yeast left over from brewing. Rich in B vitamins and amino acids. A traditional and well-tolerated inclusion.
- 10othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 11kiwifruit
- 12green-lipped mussels
- 13manuka honey
- 14fatfish oil
Concentrated omega-3s. The reason 'EPA' and 'DHA' get to show up on the bag.
Position 14. Trace marine oil. Contributes some omega-3 but well below the level that drives EPA/DHA totals.
- 15mineralsodium chloride
Same as salt. Required mineral, necessary at small doses.
- 16mineralmagnesium sulfate
Source of magnesium, a required mineral. Standard inclusion in complete diets.
- 17supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 18mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 19buffered vinegar
- 20supplementtaurine
Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.
- 21supplementdl-methionine
Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.
- 22mineralcalcium carbonate
Source of calcium. Functional. Required in complete dog foods, especially those without bone-in meat meals.
- 23mineralzinc amino acid complex
Zinc bound to amino acids for better absorption. Same idea as zinc proteinate, the premium form of the mineral.
- 24mineraliron amino acid complex
Iron bound to amino acids for better absorption. Premium form versus inorganic iron sulfate.
- 25vitaminvitamin e supplement
Required nutrient and a natural antioxidant. Often pulls double duty as a preservative.
Showing first 25 of 43. Position 1-5 has the largest weight in the recipe.
21 of 25 ingredients have a curated note. Coverage grows over time.