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Ultimates Bison & Rice Dry Dog Food, 28-lb bag
Ultimates

Bison & Rice Dry Dog Food, 28-lb bag

Evidence Fair
dry $1.65/lb

Graded by The Sniff System

In plain English

Ultimates Bison & Rice Dry Dog Food is a dry food featuring bison and beef as its main protein sources.

This formula includes quality carbohydrate sources like rice and brown rice, which also provide fermentable fiber to support digestion.

A significant concern is the lack of an AAFCO statement, meaning its nutritional completeness is unverified. Also, the formula contains multiple pea ingredients, a pattern flagged in relation to canine dilated cardiomyopathy (DCM).

Good fit for dogs whose owners prioritize quality carbohydrates and fiber. Less ideal if AAFCO verification or pea ingredients are a concern.

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, including the Labrador Retriever, navigating weight management. At 325 kcal/cup this formula runs on the lean side, with crude fiber at 5% (above the catalog median, supports satiety). The landmark 14-year Purina Lifespan Study on 48 Labrador Retrievers demonstrated that dogs fed 25% fewer calories lived a median of 1.8 years longer and delayed the onset of chronic diseases. According to the Association for Pet Obesity Prevention's 2023 survey, 59% of dogs in the United States were classified as overweight or obese by their veterinary healthcare professional, representing an estimated 55 million dogs  (APOP, 2023) .

Looking at this for adult Labrador Retrievers or Labrador Retrievers with weight management ? 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.

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 If you find a citation that's wrong, outdated, or misapplied, tell us.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 50/100, landing in C-tier (acceptable-with-notes). The biggest contributor was carbohydrate quality (+12 points): Quality carbohydrate sources with fermentable fiber. 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). Even without the cap, the base component scores sit below the next band. The structural fix would need to address AAFCO compliance as well.

What lifted the score

Quality carbohydrate sources with fermentable fiber.

CQI
What pulled it down

Score capped at 59 due to no AAFCO statement.

CAP why?

Score capped at 64 due to DCM-pulse trigger.

CAP why?

No AAFCO statement. Nutritional completeness unverified.

ACF
What sets this apart
  • Lowest DMB protein in Ultimates's lineup (24.4%)
  • Lowest DMB fat in Ultimates's lineup (13.3%)
  • Lowest caloric density in Ultimates's lineup (325 kcal/cup)

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: 24%
Protein
22%
min (as fed)
Fat
12%
min (as fed)
Fiber
5%
max (as fed)
Moisture
10%
max
Ingredients

Read why each ingredient is good or bad for dogs.

26 total
Good Neutral Watch Flagged
  1. 1
    bison meal

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

  2. 2
    rice

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

    Position 2: major carbohydrate source.

  3. 3
    peas

    Cheap protein bulk. Fine in small amounts, but when peas stack with lentils and chickpeas in the top ingredients, it's the pattern the FDA flagged in its heart-disease investigation. See why →

    Position 3. Pulse-family ingredient this high in the deck is a notable build choice. When stacked with other pulses in the top 10, matches the formulation pattern the FDA flagged in its diet-associated DCM investigation.

  4. 4
    brown rice

    Whole grain that's easy to digest. Steady carb energy plus a little fiber.

    Position 4: supporting grain. Smaller contribution to the carb deck.

  5. 5
    beef meal

    Beef cooked down to a dry concentrate. More protein per pound than fresh beef. See why →

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

  6. 6
    pea starch

    Refined starch from peas, mostly carbs after the protein is removed. Counts toward the legume stack the FDA examined.

    Position 6. Moderate inclusion. Contributes carbohydrate and some plant protein.

  7. 7
    chicken fat

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

    Position 7: trace fat. Below the level that materially shifts the fat profile.

  8. 8
    pea protein

    Concentrated plant protein. Inflates the protein number on the label without matching the amino acid quality of meat.

    Position 8. Moderate inclusion. Contributes carbohydrate and some plant protein.

  9. 9
    rice

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

    Position 9: minor grain inclusion.

  10. 10
    dried 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 10: functional fiber for digestion or satiety.

  11. 11
    flaxseed

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

    Position 11: trace fat. Below the level that materially shifts the fat profile.

  12. 12
    dl-methionine

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

  13. 13
    salt

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

  14. 14
    potassium chloride

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

  15. 15
    choline chloride

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

  16. 16
    vitamin e supplement

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

  17. 17
    niacin supplement

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

  18. 18
    calcium pantothenate

    Same as d-calcium pantothenate. Vitamin B5 in standardized form.

  19. 19
    vitamin a supplement

    Vitamin A in stable, standardized form. Required for vision, immune function, and growth.

  20. 20
    riboflavin supplement

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

  21. 21
    thiamine mononitrate

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

  22. 22
    pyridoxine hydrochloride

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

  23. 23
    biotin

    B vitamin that supports skin and coat health. Required for AAFCO-complete formulas.

  24. 24
    vitamin b12 supplement

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

  25. 25
    vitamin d3 supplement

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

Showing first 25 of 26. Position 1-5 has the largest weight in the recipe.

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