HF Hydrolyzed for Food Intolerance Grain-Free Dry Dog Food, 22-lb bag
Blue Buffalo Natural Veterinary Diet HF Hydrolyzed for Food Intolerance Grain-Free Dry Dog Food, 22-lb bag earns a Sniff Score of 51/100 (C) with Fair evidence. 1 controversial ingredient flagged. Score capped at 59 due to no AAFCO statement.
Graded by The Sniff System
Quality fat sources: named fat with marine oil (EPA and DHA source).
Includes egg, named fish, or organ meat for diverse high-bioavailability protein.
Premium micronutrient forms such as chelated minerals or natural vitamin E.
Low protein quality. salmon hydrolysate delivers limited bioavailable amino acids.
No AAFCO statement. Nutritional completeness unverified.
Controversial ingredients · 1
- sodium seleniteSynthetic selenium source. Selenium is essential, but sodium selenite has a narrower safety margin than organic alternatives like selenium yeast. Better-formulated foods use the organic form.
Every flagged ingredient has a published basis (confirmed harm / regulatory action / precautionary). See methodology →
Read why each ingredient is good or bad for dogs.
- 1salmon hydrolysate
- 2pea starch
Refined starch from peas, mostly carbs after the protein is removed. Counts toward the legume stack the FDA examined.
- 3vegetablepotato
Standard white potato. Steady carb source, common starch in grain-free recipes.
- 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 →
- 5protein plantpea protein
Concentrated plant protein. Inflates the protein number on the label without matching the amino acid quality of meat.
- 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.
- 7potato starch
Refined potato. Pure carb energy, low on other nutrition. Often used as a binder in grain-free recipes.
- 8fiberpea fiber
Insoluble fiber from peas. Doesn't carry the protein-inflation concern of pea protein. Mostly there for stool quality.
- 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.
- 11mineraldicalcium phosphate
Calcium and phosphorus combined. Required source of both minerals, especially in formulas without much bone content.
- 12mineralcalcium carbonate
Source of calcium. Functional. Required in complete dog foods, especially those without bone-in meat meals.
- 13fatfish oil
Concentrated omega-3s. The reason 'EPA' and 'DHA' get to show up on the bag.
- 14vegetablepumpkin
Soluble fiber that supports stool quality. Mild and well-tolerated.
- 15supplementdried kelp
Natural source of iodine and trace minerals. A common premium-brand inclusion.
- 16fiberdried chicory root
Natural prebiotic. Feeds beneficial gut bacteria. The same compound (inulin) used in human gut-health products.
- 17mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 18supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 19supplementdl-methionine
Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.
- 20mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 21vitaminvitamin e supplement
Required nutrient and a natural antioxidant. Often pulls double duty as a preservative.
- 22supplementl-tryptophan
Essential amino acid. Sometimes added in calming or weight-management formulas.
- 23preserved with mixed tocopherols
- 24zinc amino acid chelate
Zinc bound to amino acids for better absorption. Same idea as zinc proteinate, the premium form of the mineral.
- 25l-threonine
Essential amino acid. Sometimes added when plant proteins dominate, since threonine is naturally lower in plants than meat.
Showing first 25 of 49. Position 1-5 has the largest weight in the recipe.
23 of 25 ingredients have a curated note. Coverage grows over time.