Diamond Naturals
Extreme Athlete Formula Dry Dog Food, 40-lb bag
0out of 100
C Evidence Fair
dry $1.37/lb
Diamond Naturals Extreme Athlete Formula Dry Dog Food, 40-lb bag earns a Sniff Score of 59/100 (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
Strong protein profile with chicken meal as the primary ingredient, delivering high biological value.
PQI
+22
Quality carbohydrate sources with fermentable fiber.
CQI
+16
Includes egg, named fish, or organ meat for diverse high-bioavailability protein.
STACK
+5
No AAFCO statement. Nutritional completeness unverified.
ACF
−8
Controversial ingredients · 1
- 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 →
Guaranteed analysis
Protein
32%
min
Fat
25%
min
Fiber
4%
max
Moisture
10%
max
Ingredients
56 total - 1 chicken meal protein animal
- 2 chicken protein animal
- 3 white rice grain
- 4 chicken fat fat
- 5 cracked pearled barley
- 6 egg product protein animal
- 7 ground miscanthus grass
- 8 dried plain beet pulp
- 9 natural flavor other
- 10 flaxseed fat
- 11 potassium chloride mineral
- 12 salt mineral
- 13 choline chloride supplement
- 14 dried chicory root fiber
- 15 glucosamine hydrochloride supplement
- 16 l-carnitine supplement
- 17 kale vegetable
- 18 chia seed
- 19 pumpkin vegetable
- 20 blueberries fruit
- 21 oranges
- 22 quinoa grain
- 23 dried kelp supplement
- 24 coconut
- 25 spinach vegetable
Showing first 25 of 56. Position 1-5 has the largest weight.