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Hill's Prescription Diet u/d Urinary Care Original Flavor Dry Dog Food, 27.5-lb bag
Hill's Prescription Diet

u/d Urinary Care Original Flavor Dry Dog Food, 27.5-lb bag

Evidence Fair
AAFCO compliance inferred from product name
dry $5.09/lb

Graded by The Sniff System

In plain English

Hill's Prescription Diet u/d Urinary Care Original Flavor Dry Dog Food is a dry formula that features egg product as its primary protein source.

This formula has undergone AAFCO feeding trials, which is a strong indicator of its nutritional adequacy. It also includes egg product, a highly bioavailable protein source, in its ingredient deck.

The formula is notably low in protein and high in fat on a dry matter basis, which capped its score. It's also a plant-protein-dominated formula, with brewers rice as the first ingredient.

Good fit for dogs requiring specific dietary management for urinary health, as recommended by a veterinarian.

Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.

Who this is for

Good fit for adult Golden Retrievers navigating diet-associated DCM concerns. Chicken fat anchors position 4, with zero pulses in the top 15, plus chicken liver flavor at position 8 (a natural taurine precursor). 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) .

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

Methodology

The Sniff System grades this product against 3 cited studies relevant to its profile. Each link opens the original source.

  • FDA, 2022
    cardiac · epidemiology · breed predisposition· cited in 5 claims
  • FDA, 2019
    diet composition· cited in 2 claims
  • NRC, 2006
    nutrient bioavailability

Every claim on Sniff traces to a source. If you find a citation that's wrong, outdated, or misapplied, tell us.

Why this score

Middle-of-pack grade. 49/100 (C) reflects the structural fit of this formula against The Sniff System's eight scoring components. AAFCO compliance did the heavy lifting (+8 points): AAFCO feeding trial substantiation for not stated. What capped it: the score can't exceed 49 because the guaranteed analysis falls below AAFCO's minimum nutrient profile. How it could climb: a formula update that meets AAFCO minimums, which would lift the cap into B-band range.

What lifted the score

AAFCO feeding trial substantiation for not stated.

ACF

Includes egg, named fish, or organ meat for diverse high-bioavailability protein.

STACK
What pulled it down

Score capped at 49 due to CP_DM=8.9%, CF_DM=19.4%.

CAP why?

Plant-protein-dominated formula. brewers rice as the #1 ingredient.

PQI
What sets this apart
  • Bottom 5% for protein quality in Hill's Prescription Diet's lineup (6.8/27)
  • Top quartile for DMB fat in Hill's Prescription Diet's lineup (19.4%)
  • Bottom 4% for crude fiber in grain-inclusive dry kibbles (3.3% DMB)

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.

Surfaced from a vector similarity search across 3,491 scored dog foods. How this works.

Guaranteed analysis
Protein
8%
min (as fed)
Fat
17.5%
min (as fed)
Fiber
3%
max (as fed)
Moisture
n/a
max
Ingredients

Read why each ingredient is good or bad for dogs.

40 total
Good Neutral Watch Flagged
  1. 1
    brewers rice

    Broken rice kernels left over from milling, usually destined for human beer-making. Cheaper than whole or even white rice. Same carbs, less nutrition than the brown version. See why →

    Position 1 grain: primary carbohydrate base. This is a grain-inclusive formula with brewers rice as the dominant carb.

  2. 2
    corn starch

    Position 2: major carbohydrate source.

  3. 3
    whole grain corn

    Whole corn with the kernel intact. Decent fiber and B vitamins, though it can crowd out meat in cheaper recipes.

    Position 3: major carbohydrate source.

  4. 4
    chicken fat

    Despite the name, a high-quality energy source. Concentrated calories plus essential fatty acids like linoleic acid. See why →

    Position 4: secondary fat. Often where marine oils sit when present alongside a primary land-animal fat.

  5. 5
    egg product

    Processed whole eggs. Same nutritional profile as fresh eggs, just shelf-stable.

    Position 5: significant protein contributor. Adds amino-acid diversity to the top of the deck.

  6. 6
    flaxseed

    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.

  7. 7
    potato protein

    Concentrated potato protein. Like pea protein, it inflates the protein number without matching meat-quality amino acids.

    Position 7: moderate plant-protein boost. Less likely to materially shift the protein profile.

  8. 8
    chicken liver flavor

    Hydrolyzed chicken liver used as a flavor enhancer. Real ingredient, used in tiny amounts for palatability.

    Position 8. Functional organ inclusion. Adds amino acids and micronutrients even at smaller weight.

  9. 9
    lactic acid

    Natural acid used as a mild preservative and pH adjuster. Found in fermented foods too. Safe at typical inclusion.

  10. 10
    calcium carbonate

    Source of calcium. Functional. Required in complete dog foods, especially those without bone-in meat meals.

  11. 11
    potassium citrate

    Source of potassium. Sometimes added in urinary-support formulas to help manage urine pH.

  12. 12
    dicalcium phosphate

    Calcium and phosphorus combined. Required source of both minerals, especially in formulas without much bone content.

  13. 13
    l-lysine

    Essential amino acid. Plant-protein-heavy formulas sometimes add it to round out the amino acid profile.

  14. 14
    salt

    Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.

  15. 15
    vitamin e supplement

    Required nutrient and a natural antioxidant. Often pulls double duty as a preservative.

  16. 16
    niacin supplement

    B vitamin (B3). Required in complete dog foods, added as a supplement to standardize the dose.

  17. 17
    thiamine mononitrate

    B vitamin (B1). Essential for nervous system function. Cooked-in vitamin loss is why thiamine is always added back.

  18. 18
    pyridoxine hydrochloride

    B vitamin (B6). Essential for protein metabolism. Standard inclusion in complete formulas.

  19. 19
    calcium pantothenate

    Same as d-calcium pantothenate. Vitamin B5 in standardized form.

  20. 20
    riboflavin supplement

    B vitamin (B2). Required in complete dog foods. The standardized form ensures consistent dosing.

  21. 21
    biotin

    B vitamin that supports skin and coat health. Required for AAFCO-complete formulas.

  22. 22
    vitamin b12 supplement

    Essential for red blood cell formation and neurological function. Plant ingredients lack B12, so it has to be added.

  23. 23
    vitamin a supplement

    Vitamin A in stable, standardized form. Required for vision, immune function, and growth.

  24. 24
    folic acid

    B vitamin (B9), essential for cell function. Standard in complete dog foods.

  25. 25
    vitamin d3 supplement

    The active form of vitamin D dogs need. Required for calcium absorption and bone health.

Showing first 25 of 40. Position 1-5 has the largest weight in the recipe.

24 of 25 ingredients have a curated note. Coverage grows over time.