CORE Digestive Health Sensitive Stomach Adult Wholesome Grains High-Protein Natural Whitefish & Brown Rice Dry Dog Food, 22-lb bag
Graded by The Sniff System
Wellness CORE Digestive Health Sensitive Stomach Adult Wholesome Grains is a dry food for adult dogs, featuring whitefish and herring as its main protein sources.
This formula has a strong protein profile, with whitefish as the first ingredient, meaning it provides protein that's easy for dogs to use. It also includes quality carbohydrate sources with fermentable fiber, which is good for digestion. The combination of fresh whitefish and whitefish meal is a strong sign of good formulation.
Nothing concerning in the deck.
Good fit for adult dogs, especially those with sensitive stomachs, who need quality protein and digestible grains. Nothing serious working against it.
Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.
In its 2022 update on diet-associated DCM, the FDA identified Golden Retrievers as the most reported breed, with 121 cases out of 1,382 total canine reports (8.8%) received between January 1, 2014, and November 1, 2022 (FDA, 2022) . Strong fit for adult Golden Retrievers navigating diet-associated DCM concerns. Whitefish anchors position 1, with zero pulses 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 If you find a citation that's wrong, outdated, or misapplied, tell us.
At 80/100, this formula sits near the top of our catalog. The lift comes from protein quality, worth 26.5 points to the final number: Strong protein profile with whitefish as the primary ingredient, delivering high biological value. Secondary contribution comes from carbohydrate quality (+16 points). Quality carbohydrate sources with fermentable fiber.
Strong protein profile with whitefish as the primary ingredient, delivering high biological value.
Quality carbohydrate sources with fermentable fiber.
Named fresh meat paired with same-species meal, a strong extrusion architecture.
No negative drivers crossed our reporting threshold.
- Top 3% for protein quality in Wellness's lineup (26.3/27)
- Bottom 4% for crude fiber in Wellness's lineup (4.4% DMB)
- Top 5% for overall Sniff Score in Wellness's lineup (80/100)
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 Digestive Health Sensitive Stomach Adult Wholesome Grains High-Protein Natural Chicken Dry Dog Food, 24-lb bag
Scores 2 points higher with a similar formulation profile.

Wellness Complete Health Large Breed Adult Wholesome Grains Natural Chicken & Brown Rice, 30-lb bag
$2.33/lb vs your seed's $3.54/lb (34% 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 animalwhitefish meal
Whitefish cooked into a dry concentrate. Strong protein source, common in premium formulas.
Position 2: co-primary protein. Two named animal proteins in the top 2 is a strong protein build.
- 3protein animalherring meal
Concentrated herring with the water removed. Carries protein and omega-3s in one ingredient.
Position 3: significant protein contributor. Adds amino-acid diversity to the top of the deck.
- 4grainbrown rice
Whole grain that's easy to digest. Steady carb energy plus a little fiber.
Position 4: supporting grain. Smaller contribution to the carb deck.
- 5grainoatmeal
Gentle on the stomach. Slow-release carbs and soluble fiber that supports stool quality.
Position 5: supporting grain. Smaller contribution to the carb deck.
- 6grainbarley
Whole grain with a low glycemic profile and some soluble fiber. Easy on blood sugar.
Position 6: supporting grain. Smaller contribution to the carb deck.
- 7fatcanola 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 7: trace fat. Below the level that materially shifts the fat profile.
- 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.
- 10vegetablepumpkin
Soluble fiber that supports stool quality. Mild and well-tolerated.
Position 10: garnish-level inclusion. Marketing-prominent but minimal nutritional impact at this position.
- 11fruitcranberries
Often added with a urinary-tract-support marketing angle. Real cranberry compounds help in concentrate form, but kibble doses are small.
Position 11: garnish-level inclusion. Marketing-prominent but minimal nutritional impact at this position.
- 12othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 13fruitapples
Real fruit, some fiber and antioxidants. The amount in kibble is too small to matter much.
Position 13: garnish-level inclusion. Marketing-prominent but minimal nutritional impact at this position.
- 14fiberinulin
Prebiotic fiber that feeds beneficial gut bacteria. Same compound found in chicory root.
Position 14: trace fiber inclusion.
- 15mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 16hydrolyzed yeast
Yeast broken down with enzymes. Strong palatant plus a real source of B vitamins and amino acids.
- 17supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 18vitaminvitamin e supplement
Required nutrient and a natural antioxidant. Often pulls double duty as a preservative.
- 19supplementtaurine
Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.
- 20papayas
- 21fruitblueberries
Antioxidants, real. But the amount in any kibble is too small to do much. Mostly marketing.
- 22pomegranates
- 23mixed tocopherols added to preserve freshness
Natural vitamin E used as a preservative. The good kind of antioxidant on a label. See why →
- 24vitaminniacin supplement
B vitamin (B3). Required in complete dog foods, added as a supplement to standardize the dose.
- 25mineralzinc proteinate
Zinc bound to protein for better absorption. The premium form of the mineral, versus zinc oxide which sits cheaper on the label.
Showing first 25 of 54. Position 1-5 has the largest weight in the recipe.
23 of 25 ingredients have a curated note. Coverage grows over time.
Wellness® CORE® Digestive Health Whitefish & Brown Rice Recipe is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for maintenance.