Bayside Select Fish & Potato Grain-Free Dry Dog Food, 28-lb bag
Graded by The Sniff System
Ultimates Bayside Select Fish & Potato Grain-Free Dry Dog Food is a dry formula with whitefish as its primary protein source.
The formula uses whitefish meal as the first ingredient, providing a named fish source for protein. This contributes to a diverse and highly bioavailable protein profile.
The biggest concern is the lack of an AAFCO statement, which means its nutritional completeness is unverified. Also, peas, chickpeas, and pea starch appear high in the ingredient list, indicating significant legume stacking.
Good fit for adult dogs who do well on fish-based protein. Less ideal if you prefer foods with verified nutritional completeness or lower legume content.
Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.
Marginal fit for active large sporting breeds like Golden Retrievers, Labrador Retrievers, and Irish Setters navigating diet-associated DCM concerns. Working in its favor: taurine listed as added ingredient. Whitefish meal anchors position 1, with 4 pulse-family ingredients stacked in the top 15.
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
MethodologyThe Sniff System grades this product against 3 cited studies relevant to its profile. Each link opens the original source.
- FDA, 2022cardiac · epidemiology · breed predisposition· cited in 5 claims
- FDA, 2019diet composition· cited in 2 claims
- NRC, 2006nutrient bioavailability
Every claim on Sniff traces to a source. If you find a citation that's wrong, outdated, or misapplied, tell us.
Middle-of-pack grade. 50/100 (C) reflects the structural fit of this formula against The Sniff System's eight scoring components. Ingredient diversity did the heavy lifting (+5 points): Includes egg, named fish, or organ meat for diverse high-bioavailability protein. What capped it: the score can't exceed 59 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). Removing the cap alone wouldn't change the band. AAFCO compliance is the deeper issue.
Includes egg, named fish, or organ meat for diverse high-bioavailability protein.
No AAFCO statement. Nutritional completeness unverified.
Contains high legume stacking. Multiple pulse-family ingredients in top 15. Mitigated by taurine supplementation or organ meat (natural taurine precursor) in top 10..
- Lowest crude fiber in Ultimates's lineup (4.4% DMB)
- Top 10% for caloric density in Ultimates's lineup (375 kcal/cup)
- Lowest carb quality in Ultimates's lineup (8/16)
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.

Wholesomes Fish Meal & Rice Formula Adult Dry Dog Food, 40-lb bag
Scores 15 points higher with a similar formulation profile.

Wholesomes Grain-Free Beef Meal & Potatoes Formula Dry Dog Food, 35-lb bag
$1.41/lb vs your seed's $1.96/lb (28% less) at a comparable score.

Crave High Protein White Fish & Salmon Adult Grain-Free Dry Dog Food, 4-lb bag
Chicken instead of whitefish, 13 points higher, different brand.
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 animalwhitefish meal
Whitefish cooked into a dry concentrate. Strong protein source, common in premium formulas.
Position 1: primary protein source. After cooking removes water, this may drop in proportional weight, but it anchors the recipe.
- 2vegetablepotato
Standard white potato. Steady carb source, common starch in grain-free recipes.
Position 2: meaningful whole-food inclusion. Source of vitamins, antioxidants, or natural fiber.
- 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.
- 4pea starch
Refined starch from peas, mostly carbs after the protein is removed. Counts toward the legume stack the FDA examined.
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.
- 6legumechickpeas
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.
- 7fiberpea fiber
Insoluble fiber from peas. Doesn't carry the protein-inflation concern of pea protein. Mostly there for stool quality.
Position 7. Moderate inclusion. Contributes carbohydrate and some plant protein.
- 8vegetablesweet potato
Complex carb with fiber and beta-carotene. Gentle on the stomach.
Position 8: meaningful whole-food inclusion. Source of vitamins, antioxidants, or natural fiber.
- 9othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 10fatflaxseed
Plant source of omega-3. Helpful for skin and coat, though dogs absorb omega-3 from fish more efficiently.
Position 10: trace fat. Below the level that materially shifts the fat profile.
- 11fruitapples
Real fruit, some fiber and antioxidants. The amount in kibble is too small to matter much.
Position 11: garnish-level inclusion. Marketing-prominent but minimal nutritional impact at this position.
- 12fruitblueberries
Antioxidants, real. But the amount in any kibble is too small to do much. Mostly marketing.
Position 12: garnish-level inclusion. Marketing-prominent but minimal nutritional impact at this position.
- 13fruitcranberries
Often added with a urinary-tract-support marketing angle. Real cranberry compounds help in concentrate form, but kibble doses are small.
Position 13: garnish-level inclusion. Marketing-prominent but minimal nutritional impact at this position.
- 14vegetablecarrots
Real vegetable. Fiber, beta-carotene, and a small amount of antioxidant value.
Position 14: garnish-level inclusion. Marketing-prominent but minimal nutritional impact at this position.
- 15vegetablespinach
Leafy green. Some iron, vitamin K, and fiber. The dose in kibble is small but it's real food.
Position 15: garnish-level inclusion. Marketing-prominent but minimal nutritional impact at this position.
- 16mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 17mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 18supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 19mineraldicalcium phosphate
Calcium and phosphorus combined. Required source of both minerals, especially in formulas without much bone content.
- 20supplementtaurine
Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.
- 21vitaminvitamin e supplement
Required nutrient and a natural antioxidant. Often pulls double duty as a preservative.
- 22vitaminniacin supplement
B vitamin (B3). Required in complete dog foods, added as a supplement to standardize the dose.
- 23vitamincalcium pantothenate
Same as d-calcium pantothenate. Vitamin B5 in standardized form.
- 24vitaminvitamin a supplement
Vitamin A in stable, standardized form. Required for vision, immune function, and growth.
- 25vitaminriboflavin supplement
B vitamin (B2). Required in complete dog foods. The standardized form ensures consistent dosing.
Showing first 25 of 42. Position 1-5 has the largest weight in the recipe.
25 of 25 ingredients have a curated note. Coverage grows over time.