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Diamond Maintenance 22/12 for Moderately Active Adult Dogs Dry Food, 40-lb bag
Diamond

Maintenance 22/12 for Moderately Active Adult Dogs Dry Food, 40-lb bag

Evidence Fair
AAFCO compliance inferred from product name
dry $0.95/lb

Diamond Maintenance 22/12 for Moderately Active Adult Dogs Dry Food, 40-lb bag earns a Sniff Score of 67/100 (B) with Fair evidence. Zero controversial ingredients flagged. Quality carbohydrate sources with fermentable fiber..

Graded by The Sniff System

Why this score

Quality carbohydrate sources with fermentable fiber.

CQI

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

STACK

AAFCO formulation inferred from declared adult maintenance. Verbatim statement not published by retailer.

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
Dry-matter protein: 24%
Protein
22%
min (as fed)
Fat
12%
min (as fed)
Fiber
4%
max (as fed)
Moisture
10%
max
Ingredients

Read why each ingredient is good or bad for dogs.

42 total
Good Neutral Watch Flagged
  1. 1
    chicken by-product meal

    Ground organs, bone, and tissue. Nutritionally dense, especially the liver and gizzard fractions. Named species ('chicken') is what matters. Generic 'poultry by-product meal' is the one to worry about.

  2. 2
    wheat flour

    Refined wheat, usually used as a binder. Cheap, not harmful, not a nutrition contributor.

  3. 3
    grain ground corn
  4. 4
    rice

    Generic rice. Could be white or brown, the label doesn't say. Brown rice would be specified if it were.

  5. 5
    grain sorghum

    Same as sorghum. Whole grain with a low glycemic index. Gluten-free, well-tolerated.

  6. 6
    dried plain beet pulp

    Beet fiber, with the sugar removed. Long unfairly maligned. It's a real soluble fiber that supports stool quality.

  7. 7
    chicken fat

    Despite the name, a high-quality energy source. Concentrated calories plus essential fatty acids like linoleic acid.

  8. 8
    egg product

    Processed whole eggs. Same nutritional profile as fresh eggs, just shelf-stable.

  9. 9
    dried yeast

    Natural source of B vitamins and trace minerals. Adds a savory flavor that dogs respond well to.

  10. 10
    natural flavor

    Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.

  11. 11
    flaxseed

    Plant source of omega-3. Helpful for skin and coat, though dogs absorb omega-3 from fish more efficiently.

  12. 12
    calcium carbonate

    Source of calcium. Functional. Required in complete dog foods, especially those without bone-in meat meals.

  13. 13
    potassium chloride

    Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.

  14. 14
    salt

    Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.

  15. 15
    dl-methionine

    Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.

  16. 16
    choline chloride

    Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.

  17. 17
    dried lactobacillus plantarum fermentation product
  18. 18
    dried bacillus subtilis fermentation product
  19. 19
    dried lactobacillus acidophilus fermentation product

    A probiotic strain. Whether the dose is high enough to actually colonize is debated, but it's a real beneficial bacterium.

  20. 20
    dried enterococcus faecium fermentation product
  21. 21
    dried bifidobacterium animalis fermentation product
  22. 22
    vitamin e supplement

    Required nutrient and a natural antioxidant. Often pulls double duty as a preservative.

  23. 23
    iron proteinate

    Iron bound to protein for better absorption. The premium form versus inorganic iron sulfate.

  24. 24
    zinc proteinate

    Zinc bound to protein for better absorption. The premium form of the mineral, versus zinc oxide which sits cheaper on the label.

  25. 25
    copper proteinate

    Copper bound to protein for better absorption. Common in better-formulated diets.

Showing first 25 of 42. Position 1-5 has the largest weight in the recipe.

20 of 25 ingredients have a curated note. Coverage grows over time.