Sport Small Bites All Life Stages High-Protein Lamb & Rice Formula Dry Dog Food, 37.5-lb bag
Graded by The Sniff System
Purina Pro Plan Sport Small Bites is a dry food featuring lamb and rice, formulated for all life stages.
This formula includes quality carbohydrate sources that provide fermentable fiber, which is good for gut health. It also features quality fat sources, including named fat and marine oil, which provides beneficial EPA and DHA. The food has AAFCO feeding trial substantiation for all life stages.
Nothing concerning in the deck.
Good fit for active dogs of all sizes and life stages, especially those who prefer smaller kibble. 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 adult German Shorthaired Pointers and similar sporting breeds navigating hip and joint concerns. No glucosamine or chondroitin on the label, with fish oil at position 14 for anti-inflammatory EPA/DHA, though caloric density (474 kcal/cup) runs rich for a mobility-limited dog. Based on 28,157 evaluations through 2023, the Orthopedic Foundation for Animals reports a 5.6% hip dysplasia prevalence in German Shorthaired Pointers, with 91.5% of hips rated as excellent, good, or fair (OFA) .
Looking at this for adult German Shorthaired Pointers or German Shorthaired Pointers with hip and joint 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 5 cited studies relevant to its profile. Each link opens the original source.
- OFAorthopedics · breed predisposition· cited in 4 claims
- APOP, 2023weight management
- Bhathal et al., 2017glucosamine
- Brooks et al., 2014weight management
- OFAorthopedics
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 If you find a citation that's wrong, outdated, or misapplied, tell us.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 65/100, landing in B-tier territory. The biggest contributor was carbohydrate quality (+16 points): Quality carbohydrate sources with fermentable fiber. Also adding to the lift: fat quality (+12). Quality fat sources: named fat with marine oil (EPA and DHA source). The 10-point gap to A-tier sits mostly in protein quality (12 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.
Quality fat sources: named fat with marine oil (EPA and DHA source).
AAFCO feeding trial substantiation for all life stages.
No negative drivers crossed our reporting threshold.
- Bottom 2% for crude fiber in Purina Pro Plan's lineup (3.4% DMB)
- Top 10% for carb quality in Purina Pro Plan's lineup (16/16)
- Bottom 3% for protein quality in Purina Pro Plan's lineup (12/27)
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.

Purina Pro Plan Puppy Sensitive Skin & Stomach Lamb & Oatmeal Dry Dog Food, 24-lb bag
Scores 4 points higher with a similar formulation profile.

Purina Pro Plan Sport All Life Stages High-Protein Active 26/16 Formula Dry Dog Food, 37.5-lb bag
$1.60/lb vs your seed's $2.00/lb (20% 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 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.
- 2grainrice
Generic rice. Could be white or brown, the label doesn't say. Brown rice would be specified if it were.
Position 2: major carbohydrate source.
- 3corn protein meal
Concentrated corn protein. Similar in role to corn gluten meal, pads the protein number on the label without matching meat amino acids.
Position 3: major carbohydrate source.
- 4protein animalpoultry by-product meal
Unnamed poultry. The mix can include any combination of chicken, turkey, or other birds, with no traceability. Named by-product meals are fine. This one isn't.
Position 4: significant protein contributor. Adds amino-acid diversity to the top of the deck.
- 5grainwheat
Whole wheat. Fine for most dogs, though a portion are sensitive. Not a quality concern, just a fit-for-your-dog question.
Position 5: supporting grain. Smaller contribution to the carb deck.
- 6beef fat preserved with mixed-tocopherols
Real animal fat from a named species, with natural vitamin E doing the preservation. The clean version.
Position 6: supporting protein. Modest contribution to total protein weight.
- 7oat meal
Alternate spelling of oatmeal. Gentle whole grain, steady carb energy, soluble fiber.
- 8grainbarley
Whole grain with a low glycemic profile and some soluble fiber. Easy on blood sugar.
Position 8: supporting grain. Smaller contribution to the carb deck.
- 9fiberdried beet pulp
Soluble fiber from sugar-beet processing. Sometimes treated as a filler, but it's actually one of the better fiber sources in kibble. See why →
Position 9: functional fiber for digestion or satiety.
- 10protein animalfish meal
Concentrated fish protein, usually whitefish, herring, or mackerel. Strong amino acid profile. 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.
- 12mono and dicalcium phosphate
Source of calcium and phosphorus. Standard inclusion in complete dog foods.
- 13dried egg product
Whole eggs with the water removed. Same nutritional value as fresh eggs, just shelf-stable.
Position 13: trace protein. Likely there for amino-acid diversity or label appeal more than nutritional weight.
- 14fatfish oil
Concentrated omega-3s. The reason 'EPA' and 'DHA' get to show up on the bag.
Position 14. Trace marine oil. Contributes some omega-3 but well below the level that drives EPA/DHA totals.
- 15soybean oil
Plant oil. High in omega-6, which is required but commonly oversupplied. Fine in moderation.
Position 15: trace fat. Below the level that materially shifts the fat profile.
- 16mineralcalcium carbonate
Source of calcium. Functional. Required in complete dog foods, especially those without bone-in meat meals.
- 17mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 18mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 19supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 20mineralzinc sulfate
Inorganic zinc. Effective at AAFCO doses but less well-absorbed than chelated forms like zinc proteinate.
- 21mineralferrous sulfate
Inorganic iron. Standard mineral source. Iron proteinate is the gentler, better-absorbed premium form.
- 22mineralmanganese sulfate
Inorganic manganese. Functional but less well-absorbed than the chelated proteinate form.
- 23mineralcopper sulfate
Inorganic copper. Standard, effective at small doses. Premium formulas tend to use copper proteinate instead.
- 24mineralcalcium iodate
Source of iodine for thyroid function. Functional, required in complete formulas.
- 25mineralsodium 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 →
Showing first 25 of 29. Position 1-5 has the largest weight in the recipe.
25 of 25 ingredients have a curated note. Coverage grows over time.