Liberty Fisherman's Catch Grain-Free Dry Dog Food, 22-lb bag
Graded by The Sniff System
BIXBI Liberty Fisherman's Catch Grain-Free Dry Dog Food is a dry formula built around trout, designed for general maintenance.
Trout as the first ingredient provides good protein quality with solid amino acid coverage. The formula also includes egg, which adds to the diverse, high-bioavailability protein. You'll also find premium micronutrient forms, like chelated minerals or natural vitamin E, in the ingredient deck.
The main thing to watch out for is the lack of an AAFCO statement, which means the nutritional completeness of this food is unverified. This absence caps its overall score.
Good fit for adult dogs whose owners prioritize a trout-based formula. Less ideal if you require AAFCO verification for nutritional completeness.
Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.
Good fit for active large sporting breeds like Labrador Retrievers, Golden Retrievers, and English Setters navigating weight management. At 422 kcal/cup this formula runs on the rich side, with crude fiber at 6% (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
MethodologyThe Sniff System grades this product against 3 cited studies relevant to its profile. Each link opens the original source.
- Brooks et al., 2014diagnostic · protocol · satiety· cited in 5 claims
- APOP, 2023prevalence
- 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 If you find a citation that's wrong, outdated, or misapplied, tell us.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 53/100, landing in C-tier (acceptable-with-notes). The biggest contributor was protein quality (+14.5 points): Reasonable protein quality. trout 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). Even without the cap, the base component scores sit below the next band. The structural fix would need to address AAFCO compliance as well.
Reasonable protein quality. trout delivers solid amino acid coverage.
Includes egg, named fish, or organ meat for diverse high-bioavailability protein.
Premium micronutrient forms such as chelated minerals or natural vitamin E.
No AAFCO statement. Nutritional completeness unverified.
- Lowest fat quality in BIXBI's lineup (7/16)
- Top quartile for crude fiber in grain-free dry kibbles (6.8% DMB)
- Lowest carb quality in BIXBI's lineup (5/16)
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.

Stella & Chewy's Raw Coated Wild-Caught Whitefish Recipe Grain-Free Dry Dog Food, 22-lb bag
Scores 17 points higher with a similar formulation profile.

Earthborn Holistic Coastal Catch Herring Meal & Vegetables Grain-Free Dry Dog Food, 25-lb bag
$2.68/lb vs your seed's $3.45/lb (22% 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.
- 1trout
Position 1: primary protein source. After cooking removes water, this may drop in proportional weight, but it anchors the recipe.
- 2legumered lentils
Same concern as other lentils. Affordable plant protein, part of the legume stack the FDA examined. See why →
Position 2. 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.
- 3legumepeas
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.
- 4egg
Whole eggs. The highest-quality protein on any ingredient label, by amino acid score.
Position 4: significant protein contributor. Adds amino-acid diversity to the top of the deck.
- 5natural fish flavor
- 6fatsunflower oil
Common plant oil. Useful in moderation for omega-6, though too much skews the omega ratio against the dog's favor.
Position 6: secondary fat. Often where marine oils sit when present alongside a primary land-animal fat.
- 7mineraldicalcium phosphate
Calcium and phosphorus combined. Required source of both minerals, especially in formulas without much bone content.
- 8mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 9mineraltricalcium phosphate
Calcium and phosphorus source. Same role as dicalcium phosphate, slightly different ratio.
- 10l-threonine
Essential amino acid. Sometimes added when plant proteins dominate, since threonine is naturally lower in plants than meat.
- 11vitaminvitamin e supplement
Required nutrient and a natural antioxidant. Often pulls double duty as a preservative.
- 12vitaminniacin supplement
B vitamin (B3). Required in complete dog foods, added as a supplement to standardize the dose.
- 13vitamind-calcium pantothenate
B vitamin (B5). Standard inclusion in complete dog foods.
- 14vitaminriboflavin supplement
B vitamin (B2). Required in complete dog foods. The standardized form ensures consistent dosing.
- 15vitaminvitamin a supplement
Vitamin A in stable, standardized form. Required for vision, immune function, and growth.
- 16vitaminthiamine mononitrate
B vitamin (B1). Essential for nervous system function. Cooked-in vitamin loss is why thiamine is always added back.
- 17vitaminpyridoxine hydrochloride
B vitamin (B6). Essential for protein metabolism. Standard inclusion in complete formulas.
- 18vitaminvitamin b12 supplement
Essential for red blood cell formation and neurological function. Plant ingredients lack B12, so it has to be added.
- 19vitaminfolic acid
B vitamin (B9), essential for cell function. Standard in complete dog foods.
- 20supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 21mineralzinc proteinate
Zinc bound to protein for better absorption. The premium form of the mineral, versus zinc oxide which sits cheaper on the label.
- 22mineraliron proteinate
Iron bound to protein for better absorption. The premium form versus inorganic iron sulfate.
- 23mineralcopper proteinate
Copper bound to protein for better absorption. Common in better-formulated diets.
- 24mineralmanganese proteinate
Manganese bound to protein for better absorption. The chelated form most premium brands use.
- 25mineralsodium selenite Flagged
Inorganic selenium. Effective at AAFCO levels, no documented safety concern in dogs despite what some pet food blogs claim. Selenium yeast is a marginal upgrade, not a necessity. See why →
Showing first 25 of 34. Position 1-5 has the largest weight in the recipe.
23 of 25 ingredients have a curated note. Coverage grows over time.