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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

Dog Chow Purina Dog Chow Tender & Crunchy Adult Real Lamb & Turkey Flavor Dry Dog Food, 30-lb bag earns a Sniff Score of 1/100 (F) with Fair evidence. 4 controversial ingredients flagged. Score capped at 39 due to 3 FLAG ingredients.

Graded by The Sniff System

Why this 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

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

Controversial ingredients · 5

  • animal digest
    Chemically or enzymatically hydrolyzed animal tissue from unspecified species. Used as a flavor coating. Source quality cannot be verified.
  • sodium selenite
    Synthetic selenium source. Selenium is essential, but sodium selenite has a narrower safety margin than organic alternatives like selenium yeast. Better-formulated foods use the organic form.
  • 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
Protein
21%
min
Fat
10%
min
Fiber
4%
max
Moisture
14%
max
Ingredients
26 total
  1. 1 whole grain corn
  2. 2 wheat
  3. 3 meat and bone meal
  4. 4 corn gluten meal
  5. 5 soybean meal
  6. 6 beef fat preserved with mixed-tocopherols
  7. 7 lamb
  8. 8 egg and chicken flavor
  9. 9 glycerin
  10. 10 ground rice
  11. 11 animal digest ⚠ Chemically or enzymatically hydrolyzed animal tissue from unspecified species. Used as a flavor coating. Source quality cannot be verified.
  12. 12 turkey by-product meal
  13. 13 salt
  14. 14 potassium chloride
  15. 15 l-lysine monohydrochloride
  16. 16 choline chloride
  17. 17 zinc sulfate
  18. 18 ferrous sulfate
  19. 19 manganese sulfate
  20. 20 copper sulfate
  21. 21 calcium iodate
  22. 22 sodium selenite ⚠ Synthetic selenium source. Selenium is essential, but sodium selenite has a narrower safety margin than organic alternatives like selenium yeast. Better-formulated foods use the organic form.
  23. 23 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.
  24. 24 yellow 5 ⚠ Artificial color with no nutritional value. Some dogs show allergic-type reactions.
  25. 25 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.

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