Large Breed Adult Grain-Free High-Protein Dry Dog Food, 23.5-lb bag
Graded by The Sniff System
ORIJEN Large Breed Adult Grain-Free High-Protein Dry Dog Food is a dry food for adult large breed dogs, featuring chicken, turkey, and salmon as primary proteins.
This food has a strong protein profile, with chicken as a primary ingredient, providing high biological value. It also includes quality fat sources that are clearly named. Plus, it has AAFCO feeding trial substantiation for adult maintenance, which is a good sign of its nutritional adequacy.
One thing to watch is the high legume stacking, with multiple pulse-family ingredients in the top 15. This is partially mitigated by organ meat in the top 10, which provides natural taurine precursors.
Good fit for adult large breed dogs. Less ideal if you prefer foods without significant legume content.
Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.
Strong fit for active large sporting breeds like Labrador Retrievers, Golden Retrievers, and English Setters navigating weight management. Working in its favor: explicitly formulated for large-breed dogs. Caloric density is not declared, with crude fiber at 6% (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 If you find a citation that's wrong, outdated, or misapplied, tell us.
Solid grade. 71/100 (B) reflects the structural fit of this formula against The Sniff System's eight scoring components. Protein quality did the heavy lifting (+23 points): Strong protein profile with chicken as the primary ingredient, delivering high biological value. What we'd flag for vet discussion: controversial-ingredient penalty (-2 points). Contains high legume stacking. Multiple pulse-family ingredients in top 15. Mitigated by taurine supplementation or organ meat (natural taurine precursor) in top 10. A-tier is 4.0 points away. Trimming controversial-ingredient penalty is the most direct route.
Strong protein profile with chicken as the primary ingredient, delivering high biological value.
Quality fat sources: named fat with declared fat sources.
AAFCO feeding trial substantiation for adult maintenance.
Contains high legume stacking. Multiple pulse-family ingredients in top 15. Mitigated by taurine supplementation or organ meat (natural taurine precursor) in top 10..
- Lowest DMB protein in ORIJEN's lineup (43.2%)
- Top 10% for protein quality in dry kibbles (23.1/27)
- Lowest DMB fat in ORIJEN's lineup (14.8%)
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.

ORIJEN Amazing Grains Original High-Protein Dry Dog Food, 30-lb bag
Scores 10 points higher with a similar formulation profile.

ORIJEN Original Grain-Free High-Protein Dry Dog Food, 31-lb bag
$4.32/lb vs your seed's $4.55/lb (5% 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 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.
- 2chicken giblets
Position 2. Named organ meat this high is a strong build choice. Concentrated source of taurine, glutamine, and B-vitamins.
- 3protein animalturkey
Real meat. Lean protein, good amino acid profile, often well-tolerated by dogs sensitive to chicken.
Position 3: significant protein contributor. Adds amino-acid diversity to the top of the deck.
- 4herring
Whole fish, naturally high in omega-3s and very digestible protein. Common in premium formulas.
Position 4: significant protein contributor. Adds amino-acid diversity to the top of the deck.
- 5protein animalsalmon
Real fish meat. Natural source of omega-3s, which kibble usually has to add back from oil.
Position 5: significant protein contributor. Adds amino-acid diversity to the top of the deck.
- 6dehydrated sardine
Position 6: supporting protein. Modest contribution to total protein weight.
- 7dehydrated chicken
Real meat. Primary protein source, with the amino acid profile dogs actually evolved to eat.
Position 7: supporting protein. Modest contribution to total protein weight.
- 8dehydrated chicken liver
Organ meat. Dense in protein, iron, vitamin A, and the B vitamins. Among the most nutrient-rich ingredients a dog can eat.
Position 8. Functional organ inclusion. Adds amino acids and micronutrients even at smaller weight.
- 9dehydrated egg
Whole eggs. The highest-quality protein on any ingredient label, by amino acid score.
Position 9: supporting protein. Modest contribution to total protein weight.
- 10legumered lentils
Same concern as other lentils. Affordable plant protein, part of the legume stack the FDA examined. See why →
Position 10. Moderate inclusion. Contributes carbohydrate and some plant protein.
- 11legumepinto beans
Position 11. Trace inclusion. Below the level associated with the FDA's DCM-pattern concerns.
- 12legumenavy beans
Position 12. Trace inclusion. Below the level associated with the FDA's DCM-pattern concerns.
- 13legumelentils
Same concern as peas. Affordable plant protein, but when they pile up in the top 5 ingredients, it's a flag. See why →
Position 13. Trace inclusion. Below the level associated with the FDA's DCM-pattern concerns.
- 14legumechickpeas
Also called garbanzo beans. Affordable plant protein source, part of the legume stack the FDA examined in its heart-disease investigation. See why →
Position 14. Trace inclusion. Below the level associated with the FDA's DCM-pattern concerns.
- 15legumepeas
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 15. Trace inclusion. Below the level associated with the FDA's DCM-pattern concerns.
- 16dehydrated turkey
Real meat. Lean protein, good amino acid profile, often well-tolerated by dogs sensitive to chicken.
- 17turkey giblets
- 18eggs
Whole eggs. The highest-quality protein on any ingredient label by amino acid score.
- 19othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 20dried apple pomace
- 21dehydrated pumpkin
Soluble fiber that supports stool quality. Mild and well-tolerated.
- 22pollock oil
- 23lentil fiber
- 24fatchicken fat
Despite the name, a high-quality energy source. Concentrated calories plus essential fatty acids like linoleic acid. See why →
- 25vitaminvitamin e supplement
Required nutrient and a natural antioxidant. Often pulls double duty as a preservative.
Showing first 25 of 53. Position 1-5 has the largest weight in the recipe.
17 of 25 ingredients have a curated note. Coverage grows over time.