CORE Adult Grain-Free High-Protein Natural Ocean Whitefish, Herring, & Salmon Dry Dog Food, 26-lb bag
Graded by The Sniff System
Wellness CORE Adult Grain-Free is a dry dog food featuring whitefish and herring as its main protein sources, formulated for adult dogs.
This formula has a strong protein profile, with whitefish as the first ingredient, providing high biological value. It pairs named fresh fish with same-species meals, which is a good sign for how the food is made. The inclusion of various named fish also adds diverse, highly bioavailable protein.
There is some legume stacking, with peas and lentils appearing in the top 15 ingredients. However, this is partially mitigated by the presence of salmon meal, which can provide natural taurine precursors.
Good fit for adult dogs who thrive on a fish-based diet. Less ideal if you prefer formulas with fewer legumes.
Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.
Aussies are working-line dogs that thrive on high-protein performance formulas. Coat quality also benefits from EPA+DHA. Strong fit for medium-sized herding breeds like Australian Shepherds, Australian Cattle Dogs, and Border Collies navigating skin allergies. Three named animal-protein species appear in the top 10. The National Research Council (2006) recommends a minimum of 2.6 grams of linoleic acid (an omega-6) per 1000 kcal of metabolizable energy to maintain skin barrier function in adult dogs (NRC, 2006) .
Looking at this for adult Australian Shepherds or Australian Shepherds with skin allergies ? 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.
At 71/100, this formula lands in solid B territory. The lift comes from protein quality, worth 27 points to the final number: Strong protein profile with whitefish as the primary ingredient, delivering high biological value. Where it lost ground: controversial-ingredient penalty, costing 2 points. Contains high legume stacking. Multiple pulse-family ingredients in top 15. Mitigated by taurine supplementation or organ meat (natural taurine precursor) in top 10. This formula sits 4.0 points below the A-tier line. The most direct lever is controversial-ingredient penalty.
Strong protein profile with whitefish as the primary ingredient, delivering high biological value.
Named fresh meat paired with same-species meal, a strong extrusion architecture.
Includes egg, named fish, or organ meat for diverse high-bioavailability protein.
Contains high legume stacking. Multiple pulse-family ingredients in top 15. Mitigated by taurine supplementation or organ meat (natural taurine precursor) in top 10..
- Top 2% for protein quality in Wellness's lineup (26.8/27)
- Bottom 1% for carb quality in Wellness's lineup (8/16)
- Top 10% for DMB protein in dry kibbles (37.8%)
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.

Wellness CORE Adult Wholesome Grains High-Protein Natural Ocean Whitefish & Herring Dry Dog Food, 24-lb bag
Scores 10 points higher with a similar formulation profile.

Wellness Complete Health Puppy Grain-Free Natural Chicken & Salmon Dry Dog Food, 24-lb bag
$2.92/lb vs your seed's $3.08/lb (5% 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 animalwhitefish
Real fish meat. Lean protein with a clean amino acid profile.
Position 1: primary protein source. After cooking removes water, this may drop in proportional weight, but it anchors the recipe.
- 2protein animalherring meal
Concentrated herring with the water removed. Carries protein and omega-3s in one ingredient.
Position 2: co-primary protein. Two named animal proteins in the top 2 is a strong protein build.
- 3protein animalwhitefish meal
Whitefish cooked into a dry concentrate. Strong protein source, common in premium formulas.
Position 3: significant protein contributor. Adds amino-acid diversity to the top of the deck.
- 4legumepeas
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 4. Within the FDA's top-5 DCM-pattern threshold. Especially notable if multiple pulses stack here.
- 5legumelentils
Same concern as peas. Affordable plant protein, but when they pile up in the top 5 ingredients, it's a flag. See why →
Position 5. Within the FDA's top-5 DCM-pattern threshold. Especially notable if multiple pulses stack here.
- 6fatcanola 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 6: secondary fat. Often where marine oils sit when present alongside a primary land-animal fat.
- 7dried ground potatoes
- 8dried plain beet pulp
Beet fiber, with the sugar removed. Long unfairly maligned. It's a real soluble fiber that supports stool quality. See why →
Position 8: functional fiber for digestion or satiety.
- 9fatflaxseed
Plant source of omega-3. Helpful for skin and coat, though dogs absorb omega-3 from fish more efficiently.
Position 9: trace fat. Below the level that materially shifts the fat profile.
- 10protein animalsalmon meal
Salmon cooked into a dry concentrate. Carries both protein and natural omega-3s in one ingredient. See why →
Position 10: supporting protein. Modest contribution to total protein weight.
- 11fiberpea fiber
Insoluble fiber from peas. Doesn't carry the protein-inflation concern of pea protein. Mostly there for stool quality.
Position 11. Trace inclusion. Below the level associated with the FDA's DCM-pattern concerns.
- 12othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 13fiberdried chicory root
Natural prebiotic. Feeds beneficial gut bacteria. The same compound (inulin) used in human gut-health products.
Position 13: trace fiber inclusion.
- 14supplementtaurine
Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.
- 15vitaminvitamin e supplement
Required nutrient and a natural antioxidant. Often pulls double duty as a preservative.
- 16supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 17vegetablespinach
Leafy green. Some iron, vitamin K, and fiber. The dose in kibble is small but it's real food.
- 18vegetablebroccoli
Real vegetable. Adds fiber and some antioxidants. Fine in the small amounts used in kibble.
- 19vegetablecarrots
Real vegetable. Fiber, beta-carotene, and a small amount of antioxidant value.
- 20supplementparsley
Real herb. Trace amount of vitamins K and C. The dose in kibble is small, mostly there for label appeal.
- 21fruitapples
Real fruit, some fiber and antioxidants. The amount in kibble is too small to matter much.
- 22fruitblueberries
Antioxidants, real. But the amount in any kibble is too small to do much. Mostly marketing.
- 23vegetablekale
Leafy green with antioxidants and fiber. Small dose in kibble, but it's not just for marketing.
- 24mixed tocopherols added to preserve freshness
Natural vitamin E used as a preservative. The good kind of antioxidant on a label. See why →
- 25vitaminniacin supplement
B vitamin (B3). Required in complete dog foods, added as a supplement to standardize the dose.
Showing first 25 of 52. Position 1-5 has the largest weight in the recipe.
24 of 25 ingredients have a curated note. Coverage grows over time.