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Nulo Raw Medley Beef & Sweet Potato Large Breed Adult Dry Dog Food, 20-lb bag
Nulo

Raw Medley Beef & Sweet Potato Large Breed Adult Dry Dog Food, 20-lb bag

Evidence Fair
AAFCO compliance inferred from product name
raw $4.35/lb

Graded by The Sniff System

In plain English

Nulo Raw Medley Beef & Sweet Potato is a dry food for adult large breed dogs, featuring beef as its primary protein.

This formula boasts a strong protein profile, with beef as the first ingredient, providing high biological value. It also includes quality carbohydrate sources with fermentable fiber and quality fat sources from named fats.

The ingredient list doesn't show any notable negative drivers or flagged ingredients, which is a good sign for this formula.

Good fit for adult large breed dogs. Nothing serious working against it.

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 Labrador Retrievers, Golden Retrievers, and English Setters navigating weight management. At 397 kcal/cup this formula runs on the moderate 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. The 2014 AAHA Weight Management Guidelines define overweight as a Body Condition Score (BCS) of 6-7 on a 9-point scale. A score of 8 or 9 indicates obesity, representing 20-30% and >30% above ideal body weight, respectively  (Brooks et al., 2014) .

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 If you find a citation that's wrong, outdated, or misapplied, tell us.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 76/100, landing in A-tier territory. The biggest contributor was protein quality (+22 points): Strong protein profile with beef as the primary ingredient, delivering high biological value. Also adding to the lift: carbohydrate quality (+12). Quality carbohydrate sources with fermentable fiber.

What lifted the score

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

PQI

Quality carbohydrate sources with fermentable fiber.

CQI

Quality fat sources: named fat with declared fat sources.

FQI
What pulled it down

No negative drivers crossed our reporting threshold.

What sets this apart
  • Lowest crude fiber in grain-inclusive raw foods (5.6% DMB)
  • Lowest caloric density in grain-inclusive raw foods (397 kcal/cup)
  • Lowest fat quality in grain-inclusive raw foods (11/16)

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
15%
min (as fed)
Fiber
5%
max (as fed)
Moisture
10%
max
Ingredients

Read why each ingredient is good or bad for dogs.

52 total
Good Neutral Watch Flagged
  1. 1
    beef

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

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

  2. 2
    chicken meal

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

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

  3. 3
    pork meal

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

    Position 3: significant protein contributor. Adds amino-acid diversity to the top of the deck.

  4. 4
    sweet potato

    Complex carb with fiber and beta-carotene. Gentle on the stomach.

    Position 4: meaningful whole-food inclusion. Source of vitamins, antioxidants, or natural fiber.

  5. 5
    oats

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

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

  6. 6
    chickpeas

    Also called garbanzo beans. Affordable plant protein source, part of the legume stack the FDA examined in its heart-disease investigation. See why →

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

  7. 7
    lentils

    Same concern as peas. Affordable plant protein, but when they pile up in the top 5 ingredients, it's a flag. See why →

    Position 7. Moderate inclusion. Contributes carbohydrate and some plant protein.

  8. 8
    pork

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

    Position 8: supporting protein. Modest contribution to total protein weight.

  9. 9
    ground miscanthus grass

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

  10. 10
    chicken fat

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

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

  11. 11
    lamb

    Real meat. Often used for dogs with chicken or beef sensitivities. Slightly higher fat content than chicken.

    Position 11: trace protein. Likely there for amino-acid diversity or label appeal more than nutritional weight.

  12. 12
    natural flavor

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

  13. 13
    freeze-dried chicken

    Position 13: trace protein. Likely there for amino-acid diversity or label appeal more than nutritional weight.

  14. 14
    freeze-dried chicken heart
  15. 15
    ground flaxseed

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

    Position 15: trace fat. Below the level that materially shifts the fat profile.

  16. 16
    salt

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

  17. 17
    yeast culture

    Fermented yeast. Source of B vitamins and beta-glucans that some research suggests support immune function.

  18. 18
    freeze-dried chicken liver
  19. 19
    potassium chloride

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

  20. 20
    choline chloride

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

  21. 21
    dl-methionine

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

  22. 22
    freeze-dried pumpkin
  23. 23
    freeze-dried chicken necks
  24. 24
    freeze-dried kale
  25. 25
    freeze-dried broccoli

Showing first 25 of 52. Position 1-5 has the largest weight in the recipe.

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