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 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
Includes egg, named fish, or organ meat for diverse high-bioavailability protein.
AAFCO formulation inferred from declared adult maintenance. Verbatim statement not published by retailer.
Plant-protein-dominated formula. whole grain corn as the #1 ingredient.
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..
Controversial ingredients · 5
- animal digestChemically or enzymatically hydrolyzed animal tissue from unspecified species. Used as a flavor coating. Source quality cannot be verified.
- sodium seleniteSynthetic 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 40Artificial color with no nutritional value. Linked to behavioral effects in children; relevance to dogs is unclear but the ingredient serves only marketing purposes.
- yellow 5Artificial color with no nutritional value. Some dogs show allergic-type reactions.
- blue 2Artificial 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 →
- 1 whole grain corn grain
- 2 wheat grain
- 3 meat and bone meal
- 4 corn gluten meal protein plant
- 5 soybean meal protein plant
- 6 beef fat preserved with mixed-tocopherols
- 7 lamb protein animal
- 8 egg and chicken flavor
- 9 glycerin
- 10 ground rice grain
- 11 animal digest protein animal ⚠ Chemically or enzymatically hydrolyzed animal tissue from unspecified species. Used as a flavor coating. Source quality cannot be verified.
- 12 turkey by-product meal
- 13 salt mineral
- 14 potassium chloride mineral
- 15 l-lysine monohydrochloride
- 16 choline chloride supplement
- 17 zinc sulfate mineral
- 18 ferrous sulfate mineral
- 19 manganese sulfate mineral
- 20 copper sulfate mineral
- 21 calcium iodate mineral
- 22 sodium selenite mineral ⚠ 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 red 40 other ⚠ 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 yellow 5 other ⚠ Artificial color with no nutritional value. Some dogs show allergic-type reactions.
- 25 blue 2 other ⚠ 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.