z/d Skin & Food Sensitivities Hydrolyzed Chicken Flavor Wet Dog Food, 13-oz can, case of 12
Graded by The Sniff System
Hill's Prescription Diet z/d Skin & Food Sensitivities is a wet food featuring hydrolyzed chicken liver, designed for dogs with sensitivities.
The protein quality is reasonable, with hydrolyzed chicken liver providing good amino acid coverage. It also includes quality fat sources like fish oil, which offers beneficial EPA and DHA. The formula has AAFCO feeding trial substantiation.
The main thing to note is that the score is capped due to the relatively low protein and fat content on a dry matter basis.
Good fit for dogs with skin or food sensitivities who need a hydrolyzed protein diet.
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) . Good fit for active large sporting breeds, including the Golden Retriever, navigating diet-associated DCM concerns. Hydrolyzed chicken liver anchors position 2, with zero pulses in the top 15, plus hydrolyzed chicken liver at position 2 (a natural taurine precursor).
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 If you find a citation that's wrong, outdated, or misapplied, tell us.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 47/100, this formula lands mid-pack. The lift comes from protein quality, worth 14 points to the final number: Reasonable protein quality. hydrolyzed chicken liver delivers solid amino acid coverage. The ceiling on this score is 49, set because the guaranteed analysis falls below AAFCO's minimum nutrient profile. The fix path: a formula update that meets AAFCO minimums. That would lift the cap and put this formula above the B-band line at 60.
Reasonable protein quality. hydrolyzed chicken liver delivers solid amino acid coverage.
Quality fat sources: named fat with marine oil (EPA and DHA source).
AAFCO feeding trial substantiation for not stated.
- Bottom 10% for overall Sniff Score in Hill's Prescription Diet's lineup (47/100)
- Top quartile for crude fiber in grain-inclusive wet foods (11.4% DMB)
- Bottom 10% for DMB fat in grain-inclusive wet foods (9.1%)
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.

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Scores 22 points higher with a similar formulation profile.

Hill's Prescription Diet k/d Kidney Care with Chicken Wet Dog Food, 13-oz, case of 12
$6.05/lb vs your seed's $7.18/lb (16% less) at a comparable score.
Surfaced from a vector similarity search across 3,491 scored dog foods. How this works.
Wet and fresh foods contain more water than kibble (typically 65-78%). On a dry-matter basis, this food's protein content is roughly 14%, comparable to premium kibble (typically 30-45% DMB protein).
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.
- 2hydrolyzed chicken liver
- 3corn starch
Position 3: major carbohydrate source.
- 4ground pecan shells
- 5soybean oil
Plant oil. High in omega-6, which is required but commonly oversupplied. Fine in moderation.
Position 5: secondary fat. Often where marine oils sit when present alongside a primary land-animal fat.
- 6fatflaxseed
Plant source of omega-3. Helpful for skin and coat, though dogs absorb omega-3 from fish more efficiently.
Position 6: secondary fat. Often where marine oils sit when present alongside a primary land-animal fat.
- 7fiberdried beet pulp
Soluble fiber from sugar-beet processing. Sometimes treated as a filler, but it's actually one of the better fiber sources in kibble. See why →
Position 7: functional fiber for digestion or satiety.
- 8dried citrus pulp
- 9fatfish oil
Concentrated omega-3s. The reason 'EPA' and 'DHA' get to show up on the bag.
Position 9. Moderate marine-oil inclusion. Supplements EPA/DHA without being the primary fat.
- 10mineraldicalcium phosphate
Calcium and phosphorus combined. Required source of both minerals, especially in formulas without much bone content.
- 11fiberpowdered cellulose
Plant fiber, often from wood pulp. Cheap bulk filler. Not harmful, but a tell that the recipe is reaching for inexpensive bulk.
Position 11: trace fiber inclusion.
- 12fatcoconut oil
Saturated fat with medium-chain triglycerides. Mostly marketing in the doses kibble uses, but harmless.
Position 12: trace fat. Below the level that materially shifts the fat profile.
- 13mineralcalcium carbonate
Source of calcium. Functional. Required in complete dog foods, especially those without bone-in meat meals.
- 14pressed cranberries
- 15mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 16supplementdl-methionine
Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.
- 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.
- 19potassium citrate
Source of potassium. Sometimes added in urinary-support formulas to help manage urine pH.
- 20mineralferrous sulfate
Inorganic iron. Standard mineral source. Iron proteinate is the gentler, better-absorbed premium form.
- 21zinc oxide
Inorganic zinc. Cheapest mineral form on the market. Functional but less bioavailable than chelated alternatives.
- 22mineralcopper sulfate
Inorganic copper. Standard, effective at small doses. Premium formulas tend to use copper proteinate instead.
- 23mineralmanganese sulfate
Inorganic manganese. Functional but less well-absorbed than the chelated proteinate form.
- 24mineralcalcium iodate
Source of iodine for thyroid function. Functional, required in complete formulas.
- 25supplementl-tryptophan
Essential amino acid. Sometimes added in calming or weight-management formulas.
Showing first 25 of 28. Position 1-5 has the largest weight in the recipe.
20 of 25 ingredients have a curated note. Coverage grows over time.