Lil' Plates Grain-Free Chicken-Free Real Salmon + Sweet Potato Recipe Small Breed Dry Dog Food, 4-lb bag
Graded by The Sniff System
Merrick Lil' Plates Grain-Free Chicken-Free Real Salmon + Sweet Potato Recipe is a dry food for small breeds, with salmon as its primary protein.
This recipe features a strong protein profile, with salmon as the primary ingredient, offering high biological value. It also uses quality fat sources, like pork fat preserved with mixed tocopherols, 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 small breed dogs who thrive on a salmon-based, grain-free diet. Nothing serious working against it.
Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.
Strong fit for moderately active toy breeds, including the Cavalier King Charles Spaniel, navigating diet-associated DCM concerns. Salmon anchors position 1, with one pulse (peas at position 5). The FDA's 2019 investigation update on diet-associated DCM included 13 reported cases in Cavalier King Charles Spaniels, making them one of the top 15 most frequently reported breeds at that time (FDA, 2019) .
Looking at this for adult Cavalier King Charles Spaniels or Cavalier King Charles Spaniels 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, 2022epidemiology · breed predisposition· cited in 4 claims
- FDA, 2019cardiac · diet composition· cited in 3 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 If you find a citation that's wrong, outdated, or misapplied, tell us.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 (+23 points): Strong protein profile with salmon as the primary ingredient, delivering high biological value. Also adding to the lift: fat quality (+11). Quality fat sources: named fat with declared fat sources. The 3-point gap to A-tier sits mostly in carbohydrate quality (9 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 10% for caloric density in dry kibbles (475 kcal/cup)
- Bottom quartile for carb quality in dry kibbles (9/16)
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 Lil' Plates Grain-Free Small Breed Dry Dog Food Senior Real Chicken + Sweet Potato Recipe, 12-lb bag
Scores 7 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 $6.50/lb (53% less) at a comparable score.
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.
- 3vegetablesweet potato
Complex carb with fiber and beta-carotene. Gentle on the stomach.
Position 3: meaningful whole-food inclusion. Source of vitamins, antioxidants, or natural fiber.
- 4vegetablepotato
Standard white potato. Steady carb source, common starch in grain-free recipes.
Position 4: meaningful whole-food inclusion. Source of vitamins, antioxidants, or natural fiber.
- 5legumepeas
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 5. Within the FDA's top-5 DCM-pattern threshold. Especially notable if multiple pulses stack here.
- 6protein animalwhitefish meal
Whitefish cooked into a dry concentrate. Strong protein source, common in premium formulas.
Position 6: supporting protein. Modest contribution to total protein weight.
- 7pork fat preserved with mixed tocopherols
Position 7: supporting protein. Modest contribution to total protein weight.
- 8protein plantpotato protein
Concentrated potato protein. Like pea protein, it inflates the protein number without matching meat-quality amino acids.
Position 8: moderate plant-protein boost. Less likely to materially shift the protein profile.
- 9othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 10fatflaxseed
Plant source of omega-3. Helpful for skin and coat, though dogs absorb omega-3 from fish more efficiently.
Position 10: trace fat. Below the level that materially shifts the fat profile.
- 11fibermiscanthus grass
Perennial grass used as a fiber source. Replaces cellulose in some recipes. Functional but unremarkable.
Position 11: trace fiber inclusion.
- 12fatsunflower oil
Common plant oil. Useful in moderation for omega-6, though too much skews the omega ratio against the dog's favor.
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.
- 14mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 15mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 16fruitapples
Real fruit, some fiber and antioxidants. The amount in kibble is too small to matter much.
- 17fruitblueberries
Antioxidants, real. But the amount in any kibble is too small to do much. Mostly marketing.
- 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 28. Position 1-5 has the largest weight in the recipe.
24 of 25 ingredients have a curated note. Coverage grows over time.