Lamb Meal & Rice Formula Adult Dry Dog Food, 40-lb bag
Graded by The Sniff System
Diamond Naturals Lamb Meal & Rice Formula Adult Dry Dog Food is a dry kibble for adult dogs, featuring lamb meal and egg product as its main protein sources.
This formula uses quality carbohydrate sources that provide fermentable fiber, which is good for gut health. It also includes egg product for diverse, highly bioavailable protein. You'll find premium micronutrient forms like chelated minerals, which are easier for your dog to absorb.
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.
Good fit for active large sporting breeds, including the Golden Retriever, navigating diet-associated DCM concerns. Working in its favor: taurine listed as added ingredient. Lamb meal anchors position 1, with zero pulses in the top 15. 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 If you find a citation that's wrong, outdated, or misapplied, tell us.
Solid grade. 69/100 (B) reflects the structural fit of this formula against The Sniff System's eight scoring components. Carbohydrate quality did the heavy lifting (+16 points): Quality carbohydrate sources with fermentable fiber. The supporting beat: ingredient diversity (+5 points). Includes egg, named fish, or organ meat for diverse high-bioavailability protein. What's keeping it out of A-tier: protein quality (12.5 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").
Quality carbohydrate sources with fermentable fiber.
Includes egg, named fish, or organ meat for diverse high-bioavailability protein.
Premium micronutrient forms such as chelated minerals or natural vitamin E.
No negative drivers crossed our reporting threshold.
- Bottom quartile for DMB protein in Diamond Naturals's lineup (25.6%)
- Top quartile for carb quality in dry kibbles (16/16)
- Bottom quartile for protein quality in Diamond Naturals's lineup (12.7/27)
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 9 points higher with a similar formulation profile.
Diamond Maintenance 22/12 for Moderately Active Adult Dogs Dry Food, 40-lb bag
$0.95/lb vs your seed's $1.10/lb (14% less) at a comparable score.
Diamond Naturals Large Breed Adult Chicken & Rice Formula Dry Dog Food, 40-lb bag
Chicken instead of lamb, 6 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 meal
Lamb cooked down to a dry concentrate. Per pound, more protein than fresh lamb. See why →
Position 1: primary protein source. After cooking removes water, this may drop in proportional weight, but it anchors the recipe.
- 2grainwhite rice
Refined grain with the bran stripped off. Easy to digest, but not as nutrient-dense as brown rice.
Position 2: major carbohydrate source.
- 3cracked pearled barley
Pre-cracked pearled barley for better digestibility. Same whole-grain story.
Position 3. Pulse-family ingredient this high in the deck is a notable build choice. When stacked with other pulses in the top 10, matches the formulation pattern the FDA flagged in its diet-associated DCM investigation.
- 4grain sorghum
Same as sorghum. Whole grain with a low glycemic index. Gluten-free, well-tolerated.
Position 4: supporting grain. Smaller contribution to the carb deck.
- 5protein animalegg product
Processed whole eggs. Same nutritional profile as fresh eggs, just shelf-stable.
Position 5: significant protein contributor. Adds amino-acid diversity to the top of the deck.
- 6dried yeast
Natural source of B vitamins and trace minerals. Adds a savory flavor that dogs respond well to.
- 7grainrice
Generic rice. Could be white or brown, the label doesn't say. Brown rice would be specified if it were.
Position 7: supporting grain. Smaller contribution to the carb deck.
- 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.
- 13mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 14mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 15supplementdl-methionine
Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.
- 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.
- 19vegetablekale
Leafy green with antioxidants and fiber. Small dose in kibble, but it's not just for marketing.
- 20chia seed
Plant source of omega-3 and fiber. Like flaxseed, useful in trace amounts.
- 21vegetablepumpkin
Soluble fiber that supports stool quality. Mild and well-tolerated.
- 22fruitblueberries
Antioxidants, real. But the amount in any kibble is too small to do much. Mostly marketing.
- 23oranges
- 24grainquinoa
Pseudo-grain with a complete amino acid profile. Rare in dog food because it's expensive.
- 25supplementdried kelp
Natural source of iodine and trace minerals. A common premium-brand inclusion.
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 Lamb Meal & Rice Formula Adult Dry Dog Food is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for maintenance.