FreeStyle Limited Ingredient Salmon Recipe High-Protein & Grain-Free Puppy & Adult Dry Dog Food, 24-lb bag
Graded by The Sniff System
Nulo FreeStyle Limited Ingredient Salmon Recipe is a dry food for puppies and adult dogs, featuring salmon as its main protein.
This formula has a strong protein profile, with salmon as the primary ingredient, offering high biological value. It also includes quality fat sources like salmon oil, which provides beneficial EPA and DHA. The combination of fresh salmon and salmon meal is a good sign for its protein content and extrusion.
Nothing concerning in the deck.
Good fit for puppies and adult dogs of any size. Nothing serious working against it.
Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.
Good fit for active large sporting breeds, including the Labrador Retriever, navigating weight management. At 413 kcal/cup this formula runs on the rich side, with crude fiber at 5.5% (above the catalog median, supports satiety). Labs are the canonical food-motivated breed. Weight management is the dominant practical concern, even more than breed-specific health risks. 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 puppy 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
MethodologyThe Sniff System grades this product against 2 cited studies relevant to its profile. Each link opens the original source.
- Brooks et al., 2014diagnostic · protocol · satiety· cited in 3 claims
- Raffan et al., 2016genetics
Every claim on Sniff traces to a source. If you find a citation that's wrong, outdated, or misapplied, tell us.
Sniff scored this formula 73/100, landing in B-tier territory. The biggest contributor was protein quality (+20 points): Strong protein profile with salmon as the primary ingredient, delivering high biological value. Also adding to the lift: fat quality (+12). Quality fat sources: named fat with marine oil (EPA and DHA source). The 2-point gap to A-tier sits mostly in protein quality (20 of 27 possible). Full protein quality requires named-species named-cut proteins in the top of the deck (e.g., "deboned chicken" rather than "chicken meal" or "poultry meal").
Strong protein profile with salmon as the primary ingredient, delivering high biological value.
Quality fat sources: named fat with marine oil (EPA and DHA source).
Named fresh meat paired with same-species meal, a strong extrusion architecture.
No negative drivers crossed our reporting threshold.
- Bottom 10% for carb quality in Nulo's lineup (11/16)
- Top quartile for crude fiber in Nulo's lineup (6.1% DMB)
- Bottom quartile for DMB protein in Nulo's lineup (33.3%)
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.

Nulo Frontrunner Ancient Grains Turkey, Whitefish, & Quinoa Recipe High-Protein Adult Dry Dog Food, 14-lb bag
Scores 7 points higher with a similar formulation profile.

Nulo Freestyle Puppy Grain-Free Salmon & Peas Recipe Dry Dog Food, 26-lb bag
$3.42/lb vs your seed's $3.87/lb (12% less) at a comparable score.
Surfaced from a vector similarity search across 3,491 scored dog foods. How this works.
Read why each ingredient is good or bad for dogs.
- 1protein animalsalmon
Real fish meat. Natural source of omega-3s, which kibble usually has to add back from oil.
Position 1: primary protein source. After cooking removes water, this may drop in proportional weight, but it anchors the recipe.
- 2protein animalsalmon meal
Salmon cooked into a dry concentrate. Carries both protein and natural omega-3s in one ingredient. See why →
Position 2: co-primary protein. Two named animal proteins in the top 2 is a strong protein build.
- 3legumechickpeas
Also called garbanzo beans. Affordable plant protein source, part of the legume stack the FDA examined 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.
- 4chickpea flour
Position 4. Within the FDA's top-5 DCM-pattern threshold. Especially notable if multiple pulses stack here.
- 5fatcanola oil
Plant oil. Some omega-3 from the parent plant, though dogs absorb it less efficiently than fish-derived omega-3. Fine in moderation.
Position 5: secondary fat. Often where marine oils sit when present alongside a primary land-animal fat.
- 6vegetablesweet potato
Complex carb with fiber and beta-carotene. Gentle on the stomach.
Position 6: meaningful whole-food inclusion. Source of vitamins, antioxidants, or natural fiber.
- 7ground miscanthus grass
Same as miscanthus grass. A plant fiber source, mostly there for stool quality.
- 8othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 9mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 10fatsalmon oil
Pure omega-3s. The thing skin-and-coat formulas are usually built around.
Position 10. Moderate marine-oil inclusion. Supplements EPA/DHA without being the primary fat.
- 11mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 12mineralcalcium carbonate
Source of calcium. Functional. Required in complete dog foods, especially those without bone-in meat meals.
- 13supplementdl-methionine
Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.
- 14supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 15fiberdried chicory root
Natural prebiotic. Feeds beneficial gut bacteria. The same compound (inulin) used in human gut-health products.
Position 15: trace fiber inclusion.
- 16supplementtaurine
Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.
- 17vitaminvitamin e supplement
Required nutrient and a natural antioxidant. Often pulls double duty as a preservative.
- 18mineralzinc proteinate
Zinc bound to protein for better absorption. The premium form of the mineral, versus zinc oxide which sits cheaper on the label.
- 19mineralzinc sulfate
Inorganic zinc. Effective at AAFCO doses but less well-absorbed than chelated forms like zinc proteinate.
- 20mineraliron proteinate
Iron bound to protein for better absorption. The premium form versus inorganic iron sulfate.
- 21l-ascorbyl-2-polyphosphate
A stable form of vitamin C used in pet food. Provides antioxidant support and survives processing better than plain ascorbic acid.
- 22vitaminniacin supplement
B vitamin (B3). Required in complete dog foods, added as a supplement to standardize the dose.
- 23mineralferrous sulfate
Inorganic iron. Standard mineral source. Iron proteinate is the gentler, better-absorbed premium form.
- 24mineralcopper proteinate
Copper bound to protein for better absorption. Common in better-formulated diets.
- 25mineralcopper sulfate
Inorganic copper. Standard, effective at small doses. Premium formulas tend to use copper proteinate instead.
Showing first 25 of 41. Position 1-5 has the largest weight in the recipe.
24 of 25 ingredients have a curated note. Coverage grows over time.