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Sniff
Purina ONE Natural SmartBlend Lamb & Rice Formula Dry Dog Food, 40-lb bag
Purina ONE

Natural SmartBlend Lamb & Rice Formula Dry Dog Food, 40-lb bag

Evidence Fair
dry $1.48/lb

Purina ONE Natural SmartBlend Lamb & Rice Formula Dry Dog Food, 40-lb bag earns a Sniff Score of 53/100 (C) with Fair evidence. Zero controversial ingredients flagged. Score capped at 59 due to no AAFCO statement.

Graded by The Sniff System

Why this score

Quality carbohydrate sources with fermentable fiber.

CQI

Score capped at 59 due to no AAFCO statement.

CAP why?

No declared omega-3 source. Fish oil, salmon oil, and algae oil all absent.

FQI

No AAFCO statement. Nutritional completeness unverified.

ACF

Controversial ingredients · 1

  • 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.

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

Guaranteed analysis
Protein
26%
min
Fat
16%
min
Fiber
3%
max
Moisture
12%
max
Ingredients
28 total
  1. 1 lamb
  2. 2 rice
  3. 3 whole grain corn
  4. 4 wheat
  5. 5 chicken by-product meal
  6. 6 corn protein meal
  7. 7 soybean meal
  8. 8 beef fat preserved with mixed-tocopherols
  9. 9 glycerin
  10. 10 natural flavor
  11. 11 calcium carbonate
  12. 12 mono and dicalcium phosphate
  13. 13 dried chicory root
  14. 14 salt
  15. 15 soybean oil
  16. 16 potassium chloride
  17. 17 vegetable juice
  18. 18 carrots
  19. 19 dried peas
  20. 20 dl-methionine
  21. 21 zinc sulfate
  22. 22 ferrous sulfate
  23. 23 manganese sulfate
  24. 24 copper sulfate
  25. 25 calcium iodate

Showing first 25 of 28. Position 1-5 has the largest weight.