Adult Large Breed Shredded Blend Chicken & Rice Formula Dry Dog Food, 34-lb bag
Graded by The Sniff System
Purina Pro Plan Adult Large Breed Shredded Blend Chicken & Rice Formula is a dry food for adult large breed dogs, with chicken as its primary protein.
This formula offers good protein quality, with chicken providing solid amino acid coverage. It also includes quality carbohydrate sources that declare their fiber content. Plus, the fat sources are good, featuring named fats and marine oil for EPA and DHA.
There are no flagged ingredients or specific negative drivers noted for this product. However, the AAFCO statement is not present in the provided data.
Good fit for adult large breed dogs. 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 active large sporting breeds, including the Golden Retriever, navigating diet-associated DCM concerns. Chicken anchors position 1, with zero pulses in the top 15. In its 2022 update on diet-associated DCM, the FDA identified Golden Retrievers as the most reported breed, with 121 cases out of 1,382 total canine reports (8.8%) received between January 1, 2014, and November 1, 2022 (FDA, 2022) .
Looking at this for adult Golden Retrievers or Golden Retrievers with diet-associated DCM 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 3 cited studies relevant to its profile. Each link opens the original source.
- FDA, 2022cardiac · epidemiology · breed predisposition· cited in 5 claims
- FDA, 2019diet composition· cited in 2 claims
- NRC, 2006nutrient bioavailability
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 If you find a citation that's wrong, outdated, or misapplied, tell us.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 68/100, landing in B-tier territory. The biggest contributor was protein quality (+14.5 points): Reasonable protein quality. chicken delivers solid amino acid coverage. Also adding to the lift: carbohydrate quality (+13). Quality carbohydrate sources with declared fiber. The 7-point gap to A-tier sits mostly 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. chicken delivers solid amino acid coverage.
Quality carbohydrate sources with declared fiber.
Quality fat sources: named fat with marine oil (EPA and DHA source).
No negative drivers crossed our reporting threshold.
- Lowest DMB protein in Purina Pro Plan's lineup (29.5%)
- Top quartile for overall Sniff Score in Purina Pro Plan's lineup (68/100)
- Bottom 10% for caloric density in Purina Pro Plan's lineup (353 kcal/cup)
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 Complete Essentials Adult 7+ Shredded Blend Beef & Rice High Protein Formula with Probiotics Dog Food, 34-lb bag
Scores 2 points higher with a similar formulation profile.

Purina Pro Plan Specialized Beef & Rice Formula High Protein Large Breed Dry Dog Food, 47-lb bag
$2.08/lb vs your seed's $2.28/lb (9% 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.
- 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.
- 3grainwheat
Whole wheat. Fine for most dogs, though a portion are sensitive. Not a quality concern, just a fit-for-your-dog question.
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.
- 5protein plantsoybean meal
Concentrated soy protein. Cheap plant protein that pads the label number, common in budget formulas.
Position 5: plant protein in the top 5. Stacked with animal protein, can inflate the crude protein number without matching the amino-acid quality of named animal sources.
- 6grainwhole grain corn
Whole corn with the kernel intact. Decent fiber and B vitamins, though it can crowd out meat in cheaper recipes.
Position 6: supporting grain. Smaller contribution to the carb deck.
- 7corn 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 7: supporting grain. Smaller contribution to the carb deck.
- 8beef fat preserved with mixed-tocopherols
Real animal fat from a named species, with natural vitamin E doing the preservation. The clean version.
Position 8: supporting protein. Modest contribution to total protein weight.
- 9grainbarley
Whole grain with a low glycemic profile and some soluble fiber. Easy on blood sugar.
Position 9: minor grain inclusion.
- 10dried egg product
Whole eggs with the water removed. Same nutritional value as fresh eggs, just shelf-stable.
Position 10: supporting protein. Modest contribution to total protein weight.
- 11corn germ meal
Position 11: minor grain inclusion.
- 12protein animalfish meal
Concentrated fish protein, usually whitefish, herring, or mackerel. Strong amino acid profile. See why →
Position 12: trace protein. Likely there for amino-acid diversity or label appeal more than nutritional weight.
- 13othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 14glycerin
Humectant used in soft-moist foods to keep them chewy. Safe in moderation but a signal of a processed semi-moist product.
- 15fatfish oil
Concentrated omega-3s. The reason 'EPA' and 'DHA' get to show up on the bag.
Position 15. Trace marine oil. Contributes some omega-3 but well below the level that drives EPA/DHA totals.
- 16mineralcalcium carbonate
Source of calcium. Functional. Required in complete dog foods, especially those without bone-in meat meals.
- 17wheat bran
- 18soybean oil
Plant oil. High in omega-6, which is required but commonly oversupplied. Fine in moderation.
- 19mono and dicalcium phosphate
Source of calcium and phosphorus. Standard inclusion in complete dog foods.
- 20mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 21potassium citrate
Source of potassium. Sometimes added in urinary-support formulas to help manage urine pH.
- 22mineralzinc proteinate
Zinc bound to protein for better absorption. The premium form of the mineral, versus zinc oxide which sits cheaper on the label.
- 23mineralferrous sulfate
Inorganic iron. Standard mineral source. Iron proteinate is the gentler, better-absorbed premium form.
- 24mineralmanganese proteinate
Manganese bound to protein for better absorption. The chelated form most premium brands use.
- 25mineralcopper proteinate
Copper bound to protein for better absorption. Common in better-formulated diets.
Showing first 25 of 34. Position 1-5 has the largest weight in the recipe.
23 of 25 ingredients have a curated note. Coverage grows over time.