Mature Lamb & Brown Rice Recipe Dry Dog Food, 24-lb bag
Graded by The Sniff System
Nature's Recipe Mature Lamb & Brown Rice Recipe is a dry food for mature dogs, primarily featuring lamb and chicken.
This formula offers reasonable protein quality, with lamb providing solid amino acid coverage. It also uses quality carbohydrate sources like brown rice and barley, which contribute declared fiber to the diet.
Nothing concerning in the deck. However, the explicit AAFCO statement isn't published by the retailer, so its formulation for adult maintenance is inferred.
Good fit for mature 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.
Strong fit for adult Labrador Retrievers and similar active sporting breeds navigating weight management. At 338 kcal/cup this formula runs on the lean side, with crude fiber at 5% (above the catalog median, supports satiety). The landmark 14-year Purina Lifespan Study on 48 Labrador Retrievers demonstrated that dogs fed 25% fewer calories lived a median of 1.8 years longer and delayed the onset of chronic diseases. The 2014 AAHA Weight Management Guidelines define overweight as a Body Condition Score (BCS) of 6-7 on a 9-point scale. A score of 8 or 9 indicates obesity, representing 20-30% and >30% above ideal body weight, respectively (Brooks et al., 2014) .
Looking at this for adult Labrador Retrievers or Labrador Retrievers with weight management ? 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.
- Brooks et al., 2014diagnostic · protocol · satiety· cited in 5 claims
- APOP, 2023prevalence
- Raffan et al., 2016genetics
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 If you find a citation that's wrong, outdated, or misapplied, tell us.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 63/100, landing in B-tier territory. The biggest contributor was protein quality (+18.5 points): Reasonable protein quality. lamb delivers solid amino acid coverage. Also adding to the lift: carbohydrate quality (+13). Quality carbohydrate sources with declared fiber. The 12-point gap to A-tier sits mostly in protein quality (18.5 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 declared fiber.
AAFCO formulation inferred from declared adult maintenance. Verbatim statement not published by retailer.
No negative drivers crossed our reporting threshold.
- Lowest DMB protein in Nature's Recipe's lineup (24.4%)
- Top quartile for overall Sniff Score in Nature's Recipe's lineup (63/100)
- Bottom 10% for DMB fat in dry kibbles (11.1%)
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.

Natural Balance Health Protection Adult Real Lamb, Brown Rice & Pumpkin Dry Dog Food, 24-lb bag
Scores 10 points higher with a similar formulation profile.

Natural Balance Limited Ingredient Chicken & Brown Rice Recipe Dry Dog Food, 24-lb bag
Chicken instead of lamb, 4 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 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 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.
- 3grainbrown rice
Whole grain that's easy to digest. Steady carb energy plus a little fiber.
Position 3: major carbohydrate source.
- 4brewers rice
Broken rice kernels left over from milling, usually destined for human beer-making. Cheaper than whole or even white rice. Same carbs, less nutrition than the brown version. See why →
Position 4: supporting grain. Smaller contribution to the carb deck.
- 5grainbarley
Whole grain with a low glycemic profile and some soluble fiber. Easy on blood sugar.
Position 5: supporting grain. Smaller contribution to the carb deck.
- 6canola meal
- 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.
- 8poultry fat
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.
- 10protein animalturkey meal
Turkey with the water cooked out. Per pound, packs more protein than fresh turkey. See why →
Position 10: supporting protein. Modest contribution to total protein weight.
- 11othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 12mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 13mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 14fatflaxseed
Plant source of omega-3. Helpful for skin and coat, though dogs absorb omega-3 from fish more efficiently.
Position 14: trace fat. Below the level that materially shifts the fat profile.
- 15supplementtaurine
Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.
- 16supplementdl-methionine
Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.
- 17mineralferrous sulfate
Inorganic iron. Standard mineral source. Iron proteinate is the gentler, better-absorbed premium form.
- 18mineralzinc sulfate
Inorganic zinc. Effective at AAFCO doses but less well-absorbed than chelated forms like zinc proteinate.
- 19mineralcopper sulfate
Inorganic copper. Standard, effective at small doses. Premium formulas tend to use copper proteinate instead.
- 20mineralsodium 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 →
- 21mineralmanganese sulfate
Inorganic manganese. Functional but less well-absorbed than the chelated proteinate form.
- 22mineralcalcium iodate
Source of iodine for thyroid function. Functional, required in complete formulas.
- 23supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 24lactic acid
Natural acid used as a mild preservative and pH adjuster. Found in fermented foods too. Safe at typical inclusion.
- 25preservative naturalcitric acid
Natural antioxidant preservative. Helps keep fats from going rancid.
Showing first 25 of 27. Position 1-5 has the largest weight in the recipe.
23 of 25 ingredients have a curated note. Coverage grows over time.