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American Natural Premium Endurance Plus Dry Dog Food, 33-lb bag
American Natural Premium

Endurance Plus Dry Dog Food, 33-lb bag

Evidence Fair
dry $2.73/lb

Graded by The Sniff System

In plain English

American Natural Premium Endurance Plus Dry Dog Food is a dry formula built around chicken and dried egg.

This food offers good protein quality, with chicken meal providing solid amino acid coverage. It also includes quality carbohydrate sources that provide fermentable fiber. The formula benefits from diverse protein sources like dried egg, pork meat meal, chicken liver, and fish meal.

The main thing to watch out for is the absence of an AAFCO statement. This means the nutritional completeness of the food is unverified, which is a significant concern for a commercial dog food.

Good fit for owners looking for a formula with diverse protein and quality carbs. Less ideal if you require verified nutritional completeness for your dog.

Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.

Who this is for

Strong fit for active large sporting breeds like Golden Retrievers, Labrador Retrievers, and Irish Setters navigating diet-associated DCM concerns. Chicken meal anchors position 1, with zero pulses in the top 15, plus chicken liver at position 8 (a natural taurine precursor) and fish meal at position 9. In its 2022 update on diet-associated DCM, the FDA identified Golden Retrievers as the most reported breed, with 121 cases out of 1,382 total canine reports (8.8%) received between January 1, 2014, and November 1, 2022  (FDA, 2022) .

Looking at this for adult Golden Retrievers or Golden Retrievers with diet-associated DCM concerns ? We are building dedicated pages for these combinations.

Auto-matched from this product's measurements (ingredients, life stage, calorie density) to a breed archetype. Not a substitute for vet input on your specific dog.

Research informing this analysis

Methodology

The Sniff System grades this product against 3 cited studies relevant to its profile. Each link opens the original source.

  • FDA, 2022
    cardiac · epidemiology · breed predisposition· cited in 5 claims
  • FDA, 2019
    diet composition· cited in 2 claims
  • NRC, 2006
    nutrient bioavailability

Every claim on Sniff traces to a source. If you find a citation that's wrong, outdated, or misapplied, tell us.

Why this score

Sniff scored this formula 59/100, landing in C-tier (acceptable-with-notes). The biggest contributor was protein quality (+17 points): Reasonable protein quality. chicken meal delivers solid amino acid coverage. A hard cap of 59 also applied because the AAFCO nutritional adequacy statement isn't disclosed on the retailer page (so our methodology can't verify the formula meets adult, growth, or all-life-stages standards). If the brand publishing the AAFCO statement were on the label, the cap would lift and this formula could clear the B-band threshold (60).

What lifted the score

Reasonable protein quality. chicken meal delivers solid amino acid coverage.

PQI

Quality carbohydrate sources with fermentable fiber.

CQI

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

STACK
What pulled it down

Score capped at 59 due to no AAFCO statement.

CAP why?

No AAFCO statement. Nutritional completeness unverified.

ACF
What sets this apart
  • Lowest crude fiber in American Natural Premium's lineup (3.9% DMB)
  • Top 5% for DMB fat in grain-inclusive dry kibbles (22.2%)
  • Bottom quartile for fat quality in American Natural Premium's lineup (10/16)

Computed against the rest of our catalog. Percentiles refresh on each catalog update.

Similar dog foods worth considering

Three lenses on products with formulation profiles similar to this one.

Surfaced from a vector similarity search across 3,491 scored dog foods. How this works.

Guaranteed analysis
Dry-matter protein: 33%
Protein
30%
min (as fed)
Fat
20%
min (as fed)
Fiber
3.5%
max (as fed)
Moisture
10%
max
Ingredients

Read why each ingredient is good or bad for dogs.

30 total
Good Neutral Watch Flagged
  1. 1
    chicken meal

    Chicken with the water cooked out. Per pound, packs more protein than fresh chicken. See why →

    Position 1: primary protein source. After cooking removes water, this may drop in proportional weight, but it anchors the recipe.

  2. 2
    pearled barley

    Barley with the outer hull removed. Easy to digest, steady carb release.

    Position 2: major carbohydrate source.

  3. 3
    oatmeal

    Gentle on the stomach. Slow-release carbs and soluble fiber that supports stool quality.

    Position 3: major carbohydrate source.

  4. 4
    chicken fat

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

    Position 4: secondary fat. Often where marine oils sit when present alongside a primary land-animal fat.

  5. 5
    dried egg

    Whole eggs. The highest-quality protein on any ingredient label, by amino acid score.

    Position 5: significant protein contributor. Adds amino-acid diversity to the top of the deck.

  6. 6
    pork meat meal

    Position 6: supporting protein. Modest contribution to total protein weight.

  7. 7
    beet pulp

    Soluble fiber from sugar-beet processing. Sometimes treated as a filler, but it's actually one of the better fiber sources in kibble. See why →

    Position 7: functional fiber for digestion or satiety.

  8. 8
    chicken liver

    Organ meat. Dense in protein, iron, vitamin A, and the B vitamins. Among the most nutrient-rich ingredients a dog can eat.

    Position 8. Functional organ inclusion. Adds amino acids and micronutrients even at smaller weight.

  9. 9
    fish meal

    Concentrated fish protein, usually whitefish, herring, or mackerel. Strong amino acid profile. See why →

    Position 9: supporting protein. Modest contribution to total protein weight.

  10. 10
    flaxseed

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

    Position 10: trace fat. Below the level that materially shifts the fat profile.

  11. 11
    potassium chloride

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

  12. 12
    salt

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

  13. 13
    monosodium phosphate

    Mineral source and preservative. Standard inclusion at small doses.

  14. 14
    vitamin a acetate
  15. 15
    vitamin d3 supplement

    The active form of vitamin D dogs need. Required for calcium absorption and bone health.

  16. 16
    vitamin e supplement

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

  17. 17
    vitamin b12 supplement

    Essential for red blood cell formation and neurological function. Plant ingredients lack B12, so it has to be added.

  18. 18
    choline bitartrate
  19. 19
    niacin supplement

    B vitamin (B3). Required in complete dog foods, added as a supplement to standardize the dose.

  20. 20
    d-calcium pantothenate

    B vitamin (B5). Standard inclusion in complete dog foods.

  21. 21
    l-ascorbyl-2-polyphosphate

    A stable form of vitamin C used in pet food. Provides antioxidant support and survives processing better than plain ascorbic acid.

  22. 22
    riboflavin supplement

    B vitamin (B2). Required in complete dog foods. The standardized form ensures consistent dosing.

  23. 23
    thiamine mononitrate

    B vitamin (B1). Essential for nervous system function. Cooked-in vitamin loss is why thiamine is always added back.

  24. 24
    pyridoxine hydrochloride

    B vitamin (B6). Essential for protein metabolism. Standard inclusion in complete formulas.

  25. 25
    folic acid

    B vitamin (B9), essential for cell function. Standard in complete dog foods.

Showing first 25 of 30. Position 1-5 has the largest weight in the recipe.

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