Skip to main content
snıff
Hill's Prescription Diet t/d Dental Care Chicken Flavor Dry Dog Food, 5-lb bag
Hill's Prescription Diet

t/d Dental Care Chicken Flavor Dry Dog Food, 5-lb bag

Evidence Fair
AAFCO compliance inferred from product name
dry $8.20/lb

Graded by The Sniff System

In plain English

Hill's Prescription Diet t/d Dental Care Chicken Flavor Dry Dog Food is a dry formula primarily featuring chicken by-product meal.

This food has undergone AAFCO feeding trials to confirm its nutritional adequacy, which is a strong indicator of quality. It also includes egg product, adding a diverse and bioavailable protein source to the formula.

The protein and fat levels are on the lower side when measured on a dry matter basis. Also, the formula is heavily plant-based, with brewers rice as the first ingredient, indicating a lower overall protein quality.

Good fit for dogs needing specific dental care support. Less ideal if you prefer a formula with higher protein from animal sources.

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

Who this is for

Strong fit for adult Labrador Retrievers and similar active sporting breeds navigating weight management. Working in its favor: crude fiber (12.5%) helps satiety. At 248 kcal/cup this formula runs on the lean side, with crude fiber at 12.5% (above the catalog median, supports satiety). The landmark 14-year Purina Lifespan Study on 48 Labrador Retrievers demonstrated that dogs fed 25% fewer calories lived a median of 1.8 years longer and delayed the onset of chronic diseases. The 2014 AAHA Weight Management Guidelines define overweight as a Body Condition Score (BCS) of 6-7 on a 9-point scale. A score of 8 or 9 indicates obesity, representing 20-30% and >30% above ideal body weight, respectively  (Brooks et al., 2014) .

Looking at this for adult Labrador Retrievers or Labrador Retrievers with weight management ? 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.

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 If you find a citation that's wrong, outdated, or misapplied, tell us.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. 47/100 (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=15.6%, CF_DM=13.3%.

CAP why?

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

PQI
What sets this apart
  • Bottom 4% for DMB protein in Hill's Prescription Diet's lineup (15.6%)
  • Top 4% for crude fiber in grain-inclusive dry kibbles (13.9% DMB)
  • Bottom 1% for caloric density in grain-inclusive dry kibbles (248 kcal/cup)

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
14%
min (as fed)
Fat
12%
min (as fed)
Fiber
12.5%
max (as fed)
Moisture
n/a
max
Ingredients

Read why each ingredient is good or bad for dogs.

27 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
    whole grain corn

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

    Position 2: major carbohydrate source.

  3. 3
    chicken by-product meal

    Ground organs, bone, and tissue. Nutritionally dense, especially the liver and gizzard fractions. Named species ('chicken') is what matters. Generic 'poultry by-product meal' is the one to worry about. See why →

    Position 3: significant protein contributor. Adds amino-acid diversity to the top of the deck.

  4. 4
    powdered cellulose

    Plant fiber, often from wood pulp. Cheap bulk filler. Not harmful, but a tell that the recipe is reaching for inexpensive bulk.

    Position 4: functional fiber for digestion or satiety.

  5. 5
    chicken fat

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

    Position 5: secondary fat. Often where marine oils sit when present alongside a primary land-animal fat.

  6. 6
    soybean mill run
  7. 7
    egg product

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

    Position 7: supporting protein. Modest contribution to total protein weight.

  8. 8
    hydrolyzed chicken flavor

    Hydrolyzed chicken used as a palatability enhancer. Real ingredient, tiny inclusion, no quality signal either way.

  9. 9
    soybean oil

    Plant oil. High in omega-6, which is required but commonly oversupplied. Fine in moderation.

    Position 9: trace fat. Below the level that materially shifts the fat profile.

  10. 10
    lactic acid

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

  11. 11
    potassium chloride

    Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.

  12. 12
    calcium sulfate

    Source of calcium. Functional, required for AAFCO-complete formulas.

  13. 13
    salt

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

  14. 14
    l-lysine

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

  15. 15
    choline chloride

    Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.

  16. 16
    dl-methionine

    Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.

  17. 17
    ferrous sulfate

    Inorganic iron. Standard mineral source. Iron proteinate is the gentler, better-absorbed premium form.

  18. 18
    zinc oxide

    Inorganic zinc. Cheapest mineral form on the market. Functional but less bioavailable than chelated alternatives.

  19. 19
    copper sulfate

    Inorganic copper. Standard, effective at small doses. Premium formulas tend to use copper proteinate instead.

  20. 20
    manganous oxide

    Inorganic manganese. Functional, cheaper than chelated forms, less efficiently absorbed.

  21. 21
    calcium iodate

    Source of iodine for thyroid function. Functional, required in complete formulas.

  22. 22
    sodium selenite Flagged

    Inorganic selenium. Effective at AAFCO levels, no documented safety concern in dogs despite what some pet food blogs claim. Selenium yeast is a marginal upgrade, not a necessity. See why →

  23. 23
    dicalcium phosphate

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

  24. 24
    taurine

    Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.

  25. 25
    mixed tocopherols for freshness

Showing first 25 of 27. Position 1-5 has the largest weight in the recipe.

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