Naturals Small Breed Adult Lamb & Rice Formula Dry Dog Food, 18-lb bag
Graded by The Sniff System
Diamond Naturals Small Breed Adult Lamb & Rice Formula is a dry food for adult dogs, featuring lamb as its primary protein.
This formula offers good protein quality, with lamb providing solid amino acid coverage. It also uses quality carbohydrate sources that include fermentable fiber. The combination of named fresh lamb with lamb meal is a strong approach for dry food.
Nothing concerning in the deck.
Good fit for adult small breed dogs. 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 adult Cavalier King Charles Spaniels and similar moderately active toy breeds navigating diet-associated DCM concerns. Working in its favor: explicitly formulated for small-breed dogs. Lamb anchors position 1, with zero pulses in the top 15. 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 If you find a citation that's wrong, outdated, or misapplied, tell us.
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 (+17.5 points): Reasonable protein quality. lamb delivers solid amino acid coverage. The supporting beat: carbohydrate quality (+16 points). Quality carbohydrate sources with fermentable fiber. What's keeping it out of A-tier: 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. lamb delivers solid amino acid coverage.
Quality carbohydrate sources with fermentable fiber.
Named fresh meat paired with same-species meal, a strong extrusion architecture.
No negative drivers crossed our reporting threshold.
- Lowest fat quality in Diamond's lineup (10/16)
- Top quartile for overall Sniff Score in grain-inclusive dry kibbles (74/100)
- Bottom 4% for crude fiber in grain-inclusive dry kibbles (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.
Diamond Naturals Senior Formula Dry Dog Food, 35-lb bag
Scores 4 points higher with a similar formulation profile.
Diamond Naturals Beef Meal & Rice Formula Adult Dry Dog Food, 40-lb bag
$1.07/lb vs your seed's $1.83/lb (41% less) at a comparable score.
Diamond Naturals Small Breed Adult Chicken & Rice Formula Dry Dog Food, 18-lb bag
Chicken instead of lamb, 3 points higher, 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 animallamb
Real meat. Often used for dogs with chicken or beef sensitivities. Slightly higher fat content than chicken.
Position 1: primary protein source. After cooking removes water, this may drop in proportional weight, but it anchors the recipe.
- 2protein animallamb meal
Lamb cooked down to a dry concentrate. Per pound, more protein than fresh lamb. See why →
Position 2: co-primary protein. Two named animal proteins in the top 2 is a strong protein build.
- 3grainwhite rice
Refined grain with the bran stripped off. Easy to digest, but not as nutrient-dense as brown rice.
Position 3: major carbohydrate source.
- 4cracked pearled barley
Pre-cracked pearled barley for better digestibility. Same whole-grain story.
Position 4. Within the FDA's top-5 DCM-pattern threshold. Especially notable if multiple pulses stack here.
- 5grain sorghum
Same as sorghum. Whole grain with a low glycemic index. Gluten-free, well-tolerated.
Position 5: supporting grain. Smaller contribution to the carb deck.
- 6protein animalegg product
Processed whole eggs. Same nutritional profile as fresh eggs, just shelf-stable.
Position 6: supporting protein. Modest contribution to total protein weight.
- 7dried yeast
Natural source of B vitamins and trace minerals. Adds a savory flavor that dogs respond well to.
- 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.
- 9grainoatmeal
Gentle on the stomach. Slow-release carbs and soluble fiber that supports stool quality.
Position 9: minor grain inclusion.
- 10dried plain beet pulp
Beet fiber, with the sugar removed. Long unfairly maligned. It's a real soluble fiber that supports stool quality. See why →
Position 10: functional fiber for digestion or satiety.
- 11othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 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.
- 13supplementdl-methionine
Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.
- 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.
- 16supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 17supplementtaurine
Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.
- 18fiberdried chicory root
Natural prebiotic. Feeds beneficial gut bacteria. The same compound (inulin) used in human gut-health products.
- 19supplementl-carnitine
Amino acid derivative that helps the body convert fat into energy. Common in weight-management formulas.
- 20vegetablekale
Leafy green with antioxidants and fiber. Small dose in kibble, but it's not just for marketing.
- 21chia seed
Plant source of omega-3 and fiber. Like flaxseed, useful in trace amounts.
- 22vegetablepumpkin
Soluble fiber that supports stool quality. Mild and well-tolerated.
- 23fruitblueberries
Antioxidants, real. But the amount in any kibble is too small to do much. Mostly marketing.
- 24oranges
- 25grainquinoa
Pseudo-grain with a complete amino acid profile. Rare in dog food because it's expensive.
Showing first 25 of 58. Position 1-5 has the largest weight in the recipe.
24 of 25 ingredients have a curated note. Coverage grows over time.
Diamond Naturals Small Breed Adult Dog Lamb & Rice Formula is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for maintenance.