Skip to main content
Sniff
Purina Pro Plan Veterinary Diets NF Kidney Function Dry Dog Food, 25-lb bag
Purina Pro Plan Veterinary Diets

NF Kidney Function Dry Dog Food, 25-lb bag

Evidence Fair
dry $5.12/lb

Purina Pro Plan Veterinary Diets NF Kidney Function Dry Dog Food, 25-lb bag earns a Sniff Score of 31/100 (D) with Fair evidence. 1 controversial ingredient flagged. Score capped at 59 due to no AAFCO statement.

Graded by The Sniff System

Why this score

Quality fat sources: named fat with marine oil (EPA and DHA source).

FQI

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

STACK

Score capped at 59 due to no AAFCO statement.

CAP why?

Score capped at 49 due to CP_DM=14.2%, CF_DM=14.8%.

CAP why?

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

PQI

Controversial ingredients · 1

  • menadione
    Synthetic vitamin K3. Banned in human supplements due to toxicity concerns at high doses. Permitted in pet food but premium brands use natural vitamin K alternatives.

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

Guaranteed analysis
Protein
12.5%
min
Fat
13%
min
Fiber
2.5%
max
Moisture
12%
max
Ingredients
39 total
  1. 1 whole grain corn
  2. 2 rice
  3. 3 dried egg product
  4. 4 animal fat preserved with mixed tocopherols
  5. 5 sugar
  6. 6 glycerin
  7. 7 liver flavor
  8. 8 natural flavor
  9. 9 dried whey
  10. 10 sodium caseinate
  11. 11 calcium carbonate
  12. 12 vegetable oil
  13. 13 l-lysine monohydrochloride
  14. 14 potassium chloride
  15. 15 fish oil
  16. 16 potassium citrate
  17. 17 salt
  18. 18 vitamin e supplement
  19. 19 choline chloride
  20. 20 zinc sulfate
  21. 21 l-tryptophan
  22. 22 ferrous sulfate
  23. 23 mono and dicalcium phosphate
  24. 24 niacin supplement
  25. 25 manganese sulfate

Showing first 25 of 39. Position 1-5 has the largest weight.