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Nulo Frontrunner Ancient Grains Pork, Barley, & Beef Recipe High-Protein Adult Dry Dog Food, 25-lb bag
Nulo

Frontrunner Ancient Grains Pork, Barley, & Beef Recipe High-Protein Adult Dry Dog Food, 25-lb bag

Evidence Fair
AAFCO compliance inferred from product name
dry $2.84/lb

Graded by The Sniff System

In plain English

Nulo Frontrunner Ancient Grains Pork, Barley, & Beef Recipe is a high-protein dry dog food with pork as its main ingredient, formulated for adult dogs.

This food has a strong protein profile, with pork as the primary ingredient, which means it offers high biological value for your dog. It also uses quality ancient grain carbohydrate sources like barley, oats, and millet, which provide fermentable fiber. The combination of fresh pork and pork meal is a good sign for how the food is made.

Nothing concerning in the deck.

Good fit for adult dogs who need a high-protein diet with quality ancient grains.

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

Who this is for

Good fit for adult Golden Retrievers navigating diet-associated DCM concerns. Pork anchors position 1, with zero pulses in the top 15. 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 If you find a citation that's wrong, outdated, or misapplied, tell us.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 80/100, landing in A-tier territory. The biggest contributor was protein quality (+23.5 points): Strong protein profile with pork as the primary ingredient, delivering high biological value. Also adding to the lift: carbohydrate quality (+16). Quality carbohydrate sources with fermentable fiber.

What lifted the score

Strong protein profile with pork as the primary ingredient, delivering high biological value.

PQI

Quality carbohydrate sources with fermentable fiber.

CQI

Named fresh meat paired with same-species meal, a strong extrusion architecture.

STACK
What pulled it down

No negative drivers crossed our reporting threshold.

What sets this apart
  • Lowest DMB protein in Nulo's lineup (30.0%)
  • Top 5% for protein quality in grain-inclusive dry kibbles (23.6/27)
  • Bottom 10% for crude fiber in Nulo's lineup (4.4% DMB)

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: 30%
Protein
27%
min (as fed)
Fat
16%
min (as fed)
Fiber
4%
max (as fed)
Moisture
10%
max
Ingredients

Read why each ingredient is good or bad for dogs.

46 total
Good Neutral Watch Flagged
  1. 1
    pork

    Real meat. Dense protein and fat, though less common in dog food than chicken or beef.

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

  2. 2
    pork meal

    Pork cooked into a dry concentrate. Per pound, more protein than fresh pork.

    Position 2: co-primary protein. Two named animal proteins in the top 2 is a strong protein build.

  3. 3
    barley

    Whole grain with a low glycemic profile and some soluble fiber. Easy on blood sugar.

    Position 3: major carbohydrate source.

  4. 4
    oats

    Whole grain. Steady energy, soluble fiber, and well-tolerated by most dogs.

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

  5. 5
    millet

    Gluten-free whole grain. Fine for most dogs, often used as an alternative to rice.

    Position 5: supporting grain. Smaller contribution to the carb deck.

  6. 6
    turkey meal

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

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

  7. 7
    dried egg product

    Whole eggs with the water removed. Same nutritional value as fresh eggs, just shelf-stable.

    Position 7: supporting protein. Modest contribution to total protein weight.

  8. 8
    chicken fat

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

    Position 8: trace fat. Below the level that materially shifts the fat profile.

  9. 9
    ground flaxseed

    Cracked flaxseed for better digestibility. Same plant omega-3s as whole flaxseed, just easier for the dog to extract.

    Position 9: trace fat. Below the level that materially shifts the fat profile.

  10. 10
    beef

    Real meat. Dense in protein and iron. Some dogs are sensitive to it, but for most it's an excellent base.

    Position 10: supporting protein. Modest contribution to total protein weight.

  11. 11
    ground miscanthus grass

    Same as miscanthus grass. A plant fiber source, mostly there for stool quality.

  12. 12
    natural flavor

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

  13. 13
    brewers dried yeast

    Yeast left over from brewing. Rich in B vitamins and amino acids. A traditional and well-tolerated inclusion.

  14. 14
    natural flavor

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

  15. 15
    potassium chloride

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

  16. 16
    blueberries

    Antioxidants, real. But the amount in any kibble is too small to do much. Mostly marketing.

  17. 17
    dried apples

    Real fruit, some fiber and antioxidants. The amount in kibble is too small to matter much.

  18. 18
    dried chicory root

    Natural prebiotic. Feeds beneficial gut bacteria. The same compound (inulin) used in human gut-health products.

  19. 19
    salt

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

  20. 20
    dl-methionine

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

  21. 21
    choline chloride

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

  22. 22
    taurine

    Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.

  23. 23
    calcium carbonate

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

  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
    vitamin e supplement

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

Showing first 25 of 46. Position 1-5 has the largest weight in the recipe.

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