with MarroBites Steak & Vegetable Flavor Pieces Adult Dry Dog Food, 36-lb bag
Pedigree with MarroBites Steak & Vegetable Flavor Pieces Adult Dry Dog Food, 36-lb bag earns a Sniff Score of 0/100 (F) with Fair evidence. 5 controversial ingredients flagged. Score capped at 39 due to 5 FLAG ingredients.
Graded by The Sniff System
AAFCO formulation inferred from declared adult maintenance. Verbatim statement not published by retailer.
Plant-protein-dominated formula. ground whole grain corn as the #1 ingredient.
Contains bha. IARC Group 2B probable carcinogen; CA Prop 65 listed; FDA reassessment announced 2025. Natural alternatives (mixed tocopherols) widely available..
Controversial ingredients · 5
- yellow 6Artificial color with no nutritional value.
- yellow 5Artificial color with no nutritional value. Some dogs show allergic-type reactions.
- 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.
- 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.
- 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.
Every flagged ingredient has a published basis (confirmed harm / regulatory action / precautionary). See methodology →
- 1 ground whole grain corn
- 2 meat and bone meal
- 3 corn gluten meal protein plant
- 4 soybean meal protein plant
- 5 animal fat [preserved with bha & citric acid]
- 6 natural flavor other
- 7 dried plain beet pulp
- 8 salt mineral
- 9 cooked bone marrow
- 10 potassium chloride mineral
- 11 choline chloride supplement
- 12 calcium carbonate mineral
- 13 dried peas
- 14 dl-methionine supplement
- 15 natural grilled steak flavor
- 16 yellow 6 other ⚠ Artificial color with no nutritional value.
- 17 zinc sulfate mineral
- 18 vitamin e supplement vitamin
- 19 yellow 5 other ⚠ Artificial color with no nutritional value. Some dogs show allergic-type reactions.
- 20 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.
- 21 l-tryptophan supplement
- 22 carrots vegetable
- 23 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.
- 24 niacin [vitamin b3]
- 25 d-calcium pantothenate [source of vitamin b5]
Showing first 25 of 35. Position 1-5 has the largest weight.