NutrientBoost Bison & Brown Rice Large Breed Gut Health Whole Grain Dry Dog Food, 22-lb bag
Graded by The Sniff System
Solid Gold NutrientBoost Bison & Brown Rice Large Breed Gut Health Whole Grain Dry Dog Food is a dry formula featuring bison and ocean fish, designed for large breed dogs.
This formula offers good protein quality, with bison providing solid amino acid coverage. It also includes quality fat sources, like named fat and marine oil, which is a good source of EPA and DHA. The carbohydrate sources are also high quality and provide fermentable fiber.
Nothing concerning in the deck.
Good fit for large breed adult dogs needing a whole grain formula. Nothing serious working against it.
Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.
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. Strong fit for adult Labrador Retrievers navigating weight management. At 340 kcal/cup this formula runs on the lean side, with crude fiber at 4% (above the catalog median, supports satiety). According to the Association for Pet Obesity Prevention's 2023 survey, 59% of dogs in the United States were classified as overweight or obese by their veterinary healthcare professional, representing an estimated 55 million dogs (APOP, 2023) .
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 If you find a citation that's wrong, outdated, or misapplied, tell us.
At 60/100, this formula lands in solid B territory. The lift comes from protein quality, worth 14.5 points to the final number: Reasonable protein quality. bison 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 15-point gap to the A-tier line is concentrated in protein quality (14.5 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. bison delivers solid amino acid coverage.
Quality fat sources: named fat with marine oil (EPA and DHA source).
Quality carbohydrate sources with fermentable fiber.
No negative drivers crossed our reporting threshold.
- Bottom 3% for DMB protein in Solid Gold's lineup (24.4%)
- Top quartile for overall Sniff Score in Solid Gold's lineup (60/100)
- Bottom 3% for crude fiber in Solid Gold's lineup (4.4% 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.
Instinct RawBoost Whole Grain Real Chicken & Brown Rice Recipe Dry Dog Food, 20-lb bag
Scores 17 points higher with a similar formulation profile.
Solid Gold Real Lamb, Brown Rice & Pearled Barley Whole Grain Recipe Dry Dog Food for Medium & Large Dogs, 24-lb bag
$3.12/lb vs your seed's $3.64/lb (14% less) at a comparable score.
Nutro Natural Choice Adult Large Breed Chicken & Brown Rice Recipe Dry Dog Food, 30-lb bag
Chicken instead of bison, 12 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 animalbison
Real meat, leaner than beef. Used as a novel protein, mostly in premium formulas.
Position 1: primary protein source. After cooking removes water, this may drop in proportional weight, but it anchors the recipe.
- 2protein animalocean fish meal
Position 2: co-primary protein. Two named animal proteins in the top 2 is a strong protein build.
- 3grainoatmeal
Gentle on the stomach. Slow-release carbs and soluble fiber that supports stool quality.
Position 3: major carbohydrate source.
- 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.
- 5grainbrown rice
Whole grain that's easy to digest. Steady carb energy plus a little fiber.
Position 5: supporting grain. Smaller contribution to the carb deck.
- 6grainpearled barley
Barley with the outer hull removed. Easy to digest, steady carb release.
Position 6: supporting grain. Smaller contribution to the carb deck.
- 7legumechickpeas
Also called garbanzo beans. Affordable plant protein source, part of the legume stack the FDA examined in its heart-disease investigation. See why →
Position 7. Moderate inclusion. Contributes carbohydrate and some plant protein.
- 8vegetablepotato
Standard white potato. Steady carb source, common starch in grain-free recipes.
Position 8: meaningful whole-food inclusion. Source of vitamins, antioxidants, or natural fiber.
- 9vegetablesweet potato
Complex carb with fiber and beta-carotene. Gentle on the stomach.
Position 9: garnish-level inclusion. Marketing-prominent but minimal nutritional impact at this position.
- 10fatground flaxseed
Cracked flaxseed for better digestibility. Same plant omega-3s as whole flaxseed, just easier for the dog to extract.
Position 10: trace fat. Below the level that materially shifts the fat profile.
- 11animal plasma
- 12dried eggs
Whole eggs. The highest-quality protein on any ingredient label by amino acid score.
Position 12: trace protein. Likely there for amino-acid diversity or label appeal more than nutritional weight.
- 13fatchicken fat
Despite the name, a high-quality energy source. Concentrated calories plus essential fatty acids like linoleic acid. See why →
Position 13: trace fat. Below the level that materially shifts the fat profile.
- 14othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 15spray dried animal blood cells
- 16dried tomato pomace
The fiber-rich byproduct of tomato processing. Sometimes flagged unfairly. It's a real fiber source, not a filler shortcut.
- 17vegetablecarrots
Real vegetable. Fiber, beta-carotene, and a small amount of antioxidant value.
- 18vegetablepumpkin
Soluble fiber that supports stool quality. Mild and well-tolerated.
- 19supplementdl-methionine
Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.
- 20fruitblueberries
Antioxidants, real. But the amount in any kibble is too small to do much. Mostly marketing.
- 21fruitcranberries
Often added with a urinary-tract-support marketing angle. Real cranberry compounds help in concentrate form, but kibble doses are small.
- 22supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 23fatsalmon oil
Pure omega-3s. The thing skin-and-coat formulas are usually built around.
- 24mineralzinc sulfate
Inorganic zinc. Effective at AAFCO doses but less well-absorbed than chelated forms like zinc proteinate.
- 25mineralferrous sulfate
Inorganic iron. Standard mineral source. Iron proteinate is the gentler, better-absorbed premium form.
Showing first 25 of 36. Position 1-5 has the largest weight in the recipe.
22 of 25 ingredients have a curated note. Coverage grows over time.
This food is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for Maintenance.