t/d Dental Care Small Bites Chicken Flavor Dry Dog Food, 5-lb bag
Graded by The Sniff System
Hill's Prescription Diet t/d Dental Care Small Bites Chicken Flavor is a dry food designed for dental care, with chicken by-product meal as a primary protein source.
This formula has undergone AAFCO feeding trials, which is a strong indicator of nutritional adequacy and performance. It also includes egg product, adding a diverse and highly bioavailable protein source to the mix.
The formula is plant-protein-dominated, with brewers rice as the first ingredient, and its overall protein and fat levels are quite low on a dry matter basis. This low protein and fat content capped its overall score.
Good fit for dogs needing specific dental care support. Less ideal if you prefer formulas with higher protein and fat from animal sources.
Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.
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. Strong fit for adult Labrador Retrievers and similar active sporting breeds navigating weight management. At 264 kcal/cup this formula runs on the lean side, with crude fiber at 12.5% (above the catalog median, supports satiety). 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
MethodologyThe Sniff System grades this product against 3 cited studies relevant to its profile. Each link opens the original source.
- Brooks et al., 2014diagnostic · protocol · satiety· cited in 5 claims
- APOP, 2023prevalence
- Raffan et al., 2016genetics
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 If you find a citation that's wrong, outdated, or misapplied, tell us.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 AAFCO compliance, worth 8 points to the final number: AAFCO feeding trial substantiation for not stated. 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.
AAFCO feeding trial substantiation for not stated.
Includes egg, named fish, or organ meat for diverse high-bioavailability protein.
Plant-protein-dominated formula. brewers rice as the #1 ingredient.
- 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 3% for caloric density in grain-inclusive dry kibbles (264 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.

Hill's Prescription Diet i/d Digestive Care Small Bites Chicken Flavor Dry Adult Dog Food, 7-lb bag
Scores 28 points higher with a similar formulation profile.

Hill's Science Diet Senior Adult 7+ Small Bites Chicken Meal, Barley & Rice Recipe Dry Dog Food, 33-lb bag
$2.64/lb vs your seed's $8.20/lb (68% less) at a comparable score.
Surfaced from a vector similarity search across 3,491 scored dog foods. How this works.
Read why each ingredient is good or bad for dogs.
- 1brewers 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.
- 2grainwhole 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.
- 3protein animalchicken 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.
- 4fiberpowdered 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.
- 5fatchicken 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.
- 6soybean mill run
- 7protein animalegg product
Processed whole eggs. Same nutritional profile as fresh eggs, just shelf-stable.
Position 7: supporting protein. Modest contribution to total protein weight.
- 8hydrolyzed chicken flavor
Hydrolyzed chicken used as a palatability enhancer. Real ingredient, tiny inclusion, no quality signal either way.
- 9soybean 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.
- 10lactic acid
Natural acid used as a mild preservative and pH adjuster. Found in fermented foods too. Safe at typical inclusion.
- 11mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 12calcium sulfate
Source of calcium. Functional, required for AAFCO-complete formulas.
- 13mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 14supplementl-lysine
Essential amino acid. Plant-protein-heavy formulas sometimes add it to round out the amino acid profile.
- 15supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 16supplementdl-methionine
Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.
- 17mineralferrous sulfate
Inorganic iron. Standard mineral source. Iron proteinate is the gentler, better-absorbed premium form.
- 18zinc oxide
Inorganic zinc. Cheapest mineral form on the market. Functional but less bioavailable than chelated alternatives.
- 19mineralcopper sulfate
Inorganic copper. Standard, effective at small doses. Premium formulas tend to use copper proteinate instead.
- 20manganous oxide
Inorganic manganese. Functional, cheaper than chelated forms, less efficiently absorbed.
- 21mineralcalcium iodate
Source of iodine for thyroid function. Functional, required in complete formulas.
- 22mineralsodium 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 →
- 23mineraldicalcium phosphate
Calcium and phosphorus combined. Required source of both minerals, especially in formulas without much bone content.
- 24supplementtaurine
Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.
- 25mixed 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.