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Purina Dog Chow Tender & Crunchy Adult Real Lamb & Turkey Flavor Dry Dog Food, 30-lb bag
Dog Chow

Purina Dog Chow Tender & Crunchy Adult Real Lamb & Turkey Flavor Dry Dog Food, 30-lb bag

Evidence Fair
AAFCO compliance inferred from product name
dry $0.83/lb

Graded by The Sniff System

In plain English

Purina Dog Chow Tender & Crunchy Adult Real Lamb & Turkey Flavor is a dry food for adult dogs, primarily flavored with lamb and turkey.

Not much to highlight here. While the formula includes lamb and egg, and is likely AAFCO complete for adult maintenance, these are basic expectations for commercial dog food.

This formula is heavily plant-protein dominated, with whole grain corn as the first ingredient. It also contains multiple flagged ingredients: animal digest, red 40, yellow 5, and blue 2. These artificial colors have no nutritional value.

Hard to recommend for any dog. The numerous flagged ingredients and plant-protein dominance are significant concerns.

Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.

Who this is for

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) . Good fit for adult Golden Retrievers navigating diet-associated DCM concerns. Beef fat preserved with mixed-tocopherols anchors position 6, with zero pulses in the top 15.

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

Methodology

The Sniff System grades this product against 3 cited studies relevant to its profile. Each link opens the original source.

  • FDA, 2022
    cardiac · epidemiology · breed predisposition· cited in 5 claims
  • FDA, 2019
    diet composition· cited in 2 claims
  • NRC, 2006
    nutrient bioavailability

Every claim on Sniff traces to a source. If you find a citation that's wrong, outdated, or misapplied, tell us.

Why this score

At 1/100, this formula sits in territory where we recommend switching. The lift comes from ingredient diversity, worth 5 points to the final number: Includes egg, named fish, or organ meat for diverse high-bioavailability protein. The ceiling on this score is 39, set because multiple FLAG-tier ingredients are stacked in the formula. The cap isn't the binding constraint here. Protein quality would also need to improve to reach the next band.

What lifted the score

Includes egg, named fish, or organ meat for diverse high-bioavailability protein.

STACK

AAFCO formulation inferred from declared adult maintenance. Verbatim statement not published by retailer.

ACF
What pulled it down

Score capped at 39 due to 3 FLAG ingredients.

CAP why?

Plant-protein-dominated formula. whole grain corn as the #1 ingredient.

PQI

Contains red 40. EU mandatory warning label since 2010. California AB 2316 banned 6 dyes from school foods (2024). HHS phase-out announced April 2025..

CIP
What sets this apart
  • Bottom 4% for fat quality in grain-inclusive dry kibbles (4/16)
  • Bottom 2% for carb quality in grain-inclusive dry kibbles (9/16)
  • Bottom 2% for overall Sniff Score in grain-inclusive dry kibbles (1/100)

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.

Controversial ingredients · 4

  • animal digest
    Chemically or enzymatically hydrolyzed animal tissue from unspecified species. Used as a flavor coating. Source quality cannot be verified.
  • red 40
    Artificial color with no nutritional value. Linked to behavioral effects in children; relevance to dogs is unclear but the ingredient serves only marketing purposes.
  • yellow 5
    Artificial color with no nutritional value. Some dogs show allergic-type reactions.
  • blue 2
    Artificial color. A 1990s industry-funded study reported brain tumors in male rats; subsequent reviews disputed methodology, but the additive provides no nutritional benefit.

Every flagged ingredient has a published basis (confirmed harm / regulatory action / precautionary). See methodology →

Guaranteed analysis
Dry-matter protein: 24%
Protein
21%
min (as fed)
Fat
10%
min (as fed)
Fiber
4%
max (as fed)
Moisture
14%
max
Ingredients

Read why each ingredient is good or bad for dogs.

26 total
Good Neutral Watch Flagged
  1. 1
    whole grain corn

    Whole corn with the kernel intact. Decent fiber and B vitamins, though it can crowd out meat in cheaper recipes.

    Position 1 grain: primary carbohydrate base. This is a grain-inclusive formula with whole grain corn as the dominant carb.

  2. 2
    wheat

    Whole wheat. Fine for most dogs, though a portion are sensitive. Not a quality concern, just a fit-for-your-dog question.

    Position 2: major carbohydrate source.

  3. 3
    meat and bone meal

    Unnamed animal protein with bone included. Cheap, vague, and not traceable to a specific species.

  4. 4
    corn gluten meal

    Concentrated corn protein. Inflates the protein percent on the label without matching meat-quality amino acids.

    Position 4: 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.

  5. 5
    soybean 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.

  6. 6
    beef 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.

  7. 7
    lamb

    Real meat. Often used for dogs with chicken or beef sensitivities. Slightly higher fat content than chicken.

    Position 7: supporting protein. Modest contribution to total protein weight.

  8. 8
    egg and chicken flavor

    Position 8: supporting protein. Modest contribution to total protein weight.

  9. 9
    glycerin

    Humectant used in soft-moist foods to keep them chewy. Safe in moderation but a signal of a processed semi-moist product.

  10. 10
    ground rice

    Cracked rice for binding and texture. Fine but unremarkable as a nutrient source.

    Position 10: minor grain inclusion.

  11. 11
    animal digest Flagged

    A liquid flavoring made from hydrolyzed animal tissue, sprayed onto kibble for palatability. Common, not directly harmful, but vague about source.

    Position 11: trace protein. Likely there for amino-acid diversity or label appeal more than nutritional weight.

  12. 12
    turkey by-product meal

    Position 12: trace protein. Likely there for amino-acid diversity or label appeal more than nutritional weight.

  13. 13
    salt

    Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.

  14. 14
    potassium chloride

    Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.

  15. 15
    l-lysine monohydrochloride

    Stable form of L-lysine, an essential amino acid. Common in plant-heavy formulas to balance the amino acid profile.

  16. 16
    choline chloride

    Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.

  17. 17
    zinc sulfate

    Inorganic zinc. Effective at AAFCO doses but less well-absorbed than chelated forms like zinc proteinate.

  18. 18
    ferrous sulfate

    Inorganic iron. Standard mineral source. Iron proteinate is the gentler, better-absorbed premium form.

  19. 19
    manganese sulfate

    Inorganic manganese. Functional but less well-absorbed than the chelated proteinate form.

  20. 20
    copper sulfate

    Inorganic copper. Standard, effective at small doses. Premium formulas tend to use copper proteinate instead.

  21. 21
    calcium iodate

    Source of iodine for thyroid function. Functional, required in complete formulas.

  22. 22
    sodium 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 →

  23. 23
    red 40 Flagged

    Artificial coloring. Dogs don't care about color. Banned in several countries over hyperactivity and allergic-reaction concerns. See why →

  24. 24
    yellow 5 Flagged

    Artificial coloring. Strictly cosmetic. Banned or restricted in several countries. See why →

  25. 25
    blue 2 Flagged

    Artificial coloring. No nutritional or functional purpose. Banned or restricted in several countries. See why →

Showing first 25 of 26. Position 1-5 has the largest weight in the recipe.

23 of 25 ingredients have a curated note. Coverage grows over time.