d/d Skin/Food Sensitivities Duck Formula Wet Dog Food, 13-oz can, case of 12
Hill's Prescription Diet d/d Skin/Food Sensitivities Duck Formula Wet Dog Food, 13-oz can, case of 12 earns a Sniff Score of 49/100 (C) with Limited evidence. Zero controversial ingredients flagged. Score capped at 49 due to CP_DM=3.3%, CF_DM=2.8%.
Graded by The Sniff System
Quality carbohydrate sources with declared fiber.
Quality fat sources: named fat with marine oil (EPA and DHA source).
AAFCO feeding trial substantiation for not stated.
Low protein quality. duck delivers limited bioavailable amino acids.
Read why each ingredient is good or bad for dogs.
- 1water
Just water. Counted on the label of any wet or fresh food. The number tells you the moisture content.
- 2protein animalduck
Real meat. Often used as a novel protein for dogs with sensitivities to chicken or beef.
- 3vegetablepotato
Standard white potato. Steady carb source, common starch in grain-free recipes.
- 4protein animalduck liver
- 5potato starch
Refined potato. Pure carb energy, low on other nutrition. Often used as a binder in grain-free recipes.
- 6soybean oil
Plant oil. High in omega-6, which is required but commonly oversupplied. Fine in moderation.
- 7fatfish oil
Concentrated omega-3s. The reason 'EPA' and 'DHA' get to show up on the bag.
- 8fiberpowdered cellulose
Plant fiber, often from wood pulp. Cheap bulk filler. Not harmful, but a tell that the recipe is reaching for inexpensive bulk.
- 9mineraldicalcium phosphate
Calcium and phosphorus combined. Required source of both minerals, especially in formulas without much bone content.
- 10mineralcalcium carbonate
Source of calcium. Functional. Required in complete dog foods, especially those without bone-in meat meals.
- 11mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 12supplementdl-methionine
Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.
- 13mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 14supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 15supplementl-tryptophan
Essential amino acid. Sometimes added in calming or weight-management formulas.
- 16zinc oxide
Inorganic zinc. Cheapest mineral form on the market. Functional but less bioavailable than chelated alternatives.
- 17mineralferrous sulfate
Inorganic iron. Standard mineral source. Iron proteinate is the gentler, better-absorbed premium form.
- 18mineralmanganese sulfate
Inorganic manganese. Functional but less well-absorbed than the chelated proteinate form.
- 19mineralcopper sulfate
Inorganic copper. Standard, effective at small doses. Premium formulas tend to use copper proteinate instead.
- 20mineralcalcium iodate
Source of iodine for thyroid function. Functional, required in complete formulas.
- 21supplementtaurine
Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.
- 22beta-carotene
20 of 22 ingredients have a curated note. Coverage grows over time.