Adult Perfect Weight Management Large Breed Chicken Dry Dog Food, 25-lb bag
Graded by The Sniff System
Hill's Science Diet Adult Perfect Weight Management Large Breed Chicken Dry Dog Food is a dry food for all life stages, with chicken as its primary protein.
This formula offers reasonable protein quality, with chicken providing solid amino acid coverage. It also includes quality carbohydrate sources that provide fermentable fiber. You'll find chicken liver flavor in the deck, which adds some diverse, high-bioavailability protein.
Nothing concerning in the deck.
Good fit for large breed dogs of all life stages who need weight management support. 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. Working in its favor: explicitly formulated for large-breed dogs. At 289 kcal/cup this formula runs on the lean side, with crude fiber at 13% (above the catalog median, supports satiety), and the product name signals a weight-management design. 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 If you find a citation that's wrong, outdated, or misapplied, tell us.
Middle-of-pack grade. 56/100 (C) reflects the structural fit of this formula against The Sniff System's eight scoring components. Protein quality did the heavy lifting (+14 points): Reasonable protein quality. chicken delivers solid amino acid coverage. The supporting beat: carbohydrate quality (+13 points). Quality carbohydrate sources with fermentable fiber. What's keeping it out of B-tier: protein quality (14 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. chicken delivers solid amino acid coverage.
Quality carbohydrate sources with fermentable fiber.
Includes egg, named fish, or organ meat for diverse high-bioavailability protein.
No negative drivers crossed our reporting threshold.
- Bottom 2% for fat quality in Hill's Science Diet's lineup (6/16)
- Top 4% for crude fiber in grain-inclusive dry kibbles (14.4% DMB)
- Bottom 4% for DMB fat in dry kibbles (8.9%)
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.
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 animalchicken
Real meat. Primary protein source, with the amino acid profile dogs actually evolved to eat.
Position 1: primary protein source. After cooking removes water, this may drop in proportional weight, but it anchors the recipe.
- 2cracked pearled barley
Pre-cracked pearled barley for better digestibility. Same whole-grain story.
Position 2. 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.
- 3grainbrown rice
Whole grain that's easy to digest. Steady carb energy plus a little fiber.
Position 3: major carbohydrate source.
- 4fiberpea fiber
Insoluble fiber from peas. Doesn't carry the protein-inflation concern of pea protein. Mostly there for stool quality.
Position 4. Within the FDA's top-5 DCM-pattern threshold. Especially notable if multiple pulses stack here.
- 5corn 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 5: supporting grain. Smaller contribution to the carb deck.
- 6protein animalchicken meal
Chicken with the water cooked out. Per pound, packs more protein than fresh chicken. See why →
Position 6: supporting protein. Modest contribution to total protein weight.
- 7dried tomato pomace
The fiber-rich byproduct of tomato processing. Sometimes flagged unfairly. It's a real fiber source, not a filler shortcut.
Position 7: functional fiber for digestion or satiety.
- 8oat fiber
Position 8: functional fiber for digestion or satiety.
- 9chicken liver flavor
Hydrolyzed chicken liver used as a flavor enhancer. Real ingredient, used in tiny amounts for palatability.
Position 9. Functional organ inclusion. Adds amino acids and micronutrients even at smaller weight.
- 10fatflaxseed
Plant source of omega-3. Helpful for skin and coat, though dogs absorb omega-3 from fish more efficiently.
Position 10: trace fat. Below the level that materially shifts the fat profile.
- 11fiberdried 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 11: trace fiber inclusion.
- 12fatcoconut oil
Saturated fat with medium-chain triglycerides. Mostly marketing in the doses kibble uses, but harmless.
Position 12: trace fat. Below the level that materially shifts the fat profile.
- 13pork liver flavor
Hydrolyzed pork liver used as a flavor enhancer. Same role as chicken liver flavor.
Position 13. Small organ inclusion. Functional but not a primary contributor to the protein profile.
- 14lactic acid
Natural acid used as a mild preservative and pH adjuster. Found in fermented foods too. Safe at typical inclusion.
- 15mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 16supplementl-lysine
Essential amino acid. Plant-protein-heavy formulas sometimes add it to round out the amino acid profile.
- 17supplementdl-methionine
Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.
- 18vegetablecarrots
Real vegetable. Fiber, beta-carotene, and a small amount of antioxidant value.
- 19mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 20lipoic acid
- 21supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 22mineralmanganese sulfate
Inorganic manganese. Functional but less well-absorbed than the chelated proteinate form.
- 23mineralferrous sulfate
Inorganic iron. Standard mineral source. Iron proteinate is the gentler, better-absorbed premium form.
- 24zinc oxide
Inorganic zinc. Cheapest mineral form on the market. Functional but less bioavailable than chelated alternatives.
- 25mineralcopper sulfate
Inorganic copper. Standard, effective at small doses. Premium formulas tend to use copper proteinate instead.
Showing first 25 of 32. Position 1-5 has the largest weight in the recipe.
23 of 25 ingredients have a curated note. Coverage grows over time.
Hill's Science Diet Adult Perfect Weight Large Breed Chicken Recipe is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for all life stages.