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2 sources, cross-checked · prices re-checked 10 days ago
Ingredients
30 listed by weight, heaviest first · tap any ingredient for its research notes
11 beneficial1 under research review7 contextual27 standard ingredientsWhat do these mean? ▾
Beneficial. Linked to benefits in published research. Tiers show evidence strength.
Restricted or banned. Restricted or banned by a regulator in at least one country.
Under research review. Being studied or re-evaluated by researchers or regulators.
Contextual. Not flagged, but there is a note worth reading.
Standard. Everyday components like vitamins and minerals.
Not yet classified. Not in our dictionary yet. Always still listed.
Counts include what's inside compound entries like vitamin premixes, so they can add up to more than the label's ingredient count.
1Brown RiceRice / brewer's rice▾
● Contextual noteA highly digestible carbohydrate. Brewer's rice is a milling by-product but still provides nutritional value.Sources: NRC 2006
2Rice Protein ConcentrateRice / brewer's rice▾
● Contextual noteA highly digestible carbohydrate. Brewer's rice is a milling by-product but still provides nutritional value.Sources: NRC 2006
3Egg ProductWhole eggs / dried egg product▾
Show all 30 ingredients ▾
9Fish OilEPA + DHA (marine-source omega-3)▾
● Beneficial (well-established)Marine-source omega-3 fatty acids associated with anti-inflammatory, skin/coat health, joint support, cognitive function, and cardiac and renal support in multiple peer-reviewed studies.Sources: Bauer 2011 JAVMA · NRC 2006 · Multiple RCTs in dogs for skin/joint conditions
10Dicalcium Phosphate▾
● Standard ingredientA standard added calcium and phosphorus (mineral) supplement.
11Calcium Carbonate▾
This product lists 2 separate rice derivatives (rice, brown rice). When listed separately, each appears lower on the ingredient list than they would if combined as a single entry.
Guaranteed analysis
as declared by the manufacturer
✓Labelled complete and balanced (no recognised standard cited)
Protein22.5%moisture not declared, no AAFCO comparison
Fat20.2%moisture not declared, no AAFCO comparison
Fibre1.4%no AAFCO reference
3,868 kcal/kg≈ 1,618 kJ / 100g energy densityBrand states 3,868 kcal/kg
Moisture is not declared on the label, so no dry-matter comparison against AAFCO minimums is shown.
Values as declared by the manufacturer (as fed). AAFCO minimums are published on a dry-matter basis and converted using the declared moisture before comparison; the comparison is shown for context only. Consult your vet for diet decisions.
Brand transparency
Hill's Prescription Diet · what the manufacturer discloses, not a rating
Recall historyon record2019: Included in excess Vitamin D canned dog food recall. Multiple products affected.
AS5812 accreditationnot confirmed
PFIAA membershipconfirmed
Quality certificationsconfirmedAAFCO · FDA cGMP
Parent companydisclosedColgate-Palmolive (Hill's Pet Nutrition)
A factual disclosure checklist from public records and the brand's own statements. Items we haven't verified show as not confirmed: a data gap, not a judgment. Are you Hill's Prescription Diet? Claim your brand to confirm or correct this record, free.
Customer reviews
4.3
18 reviews · aggregated from retailer listings across multiple sources
What owners mention most: Customers report positive effects on skin and coat health, with some noting ongoing sensitivities., based on review text aggregated from retailer listings.
Where to buy
confirm prices and explore sizes on the retailer's site
● Beneficial (well-established)Egg protein has the highest biological value of any common protein source, providing a complete amino acid profile.Sources: NRC 2006 · Protein biological value studies
4Soybean Oil▾
● Contextual noteA plant-derived oil providing omega-6 fatty acids. Derived from soybeans, which are a common allergen in some pets. Relevant for allergy-prone pets.Sources: NRC 2006 · AAFCO ingredient definitions
● Beneficial (well-established)Whole meat from a named animal species. Both the species and the form are identified, which supports traceability and allergy checking. Published nutrition references associate named whole meats with high protein quality.Sources: AAFCO 2024 · NRC 2006 · Amino acid bioavailability studies
6Dried Beet PulpBeet pulp▾
● Beneficial (supported)A well-studied moderately fermentable fibre source associated with stool quality benefits in dogs.Sources: NRC 2006 · Fahey et al. 1990
7Coconut OilCoconut oil / MCT oil▾
● Beneficial (supported)Contains medium-chain triglycerides (MCTs). Some studies have explored MCTs for cognitive support in aging dogs.Sources: Pan et al. 2010
8FlaxseedFlaxseed / flaxseed oil▾
● Beneficial (supported)A plant-based source of omega-3 (ALA), fibre, and lignans. Note: dogs have limited ability to convert plant ALA to the more bioactive EPA/DHA found in marine sources.Sources: Bauer 2011
● Standard ingredientA standard added calcium (mineral) supplement.
12Lactic Acid▾
● Standard ingredientA naturally occurring organic acid used as a preservative or pH regulator.Sources: AAFCO ingredient definitions
13Sodium Tripolyphosphate▾
● Under research reviewAn industrial chemical also used in some pet foods as a preservative. Industrial safety data indicates it is harmful if inhaled and a skin irritant. Limited pet food-specific toxicology.Sources: EFSA 2019 phosphates opinion
14Potassium Chloride▾
● Standard ingredientA standard added potassium (mineral) supplement.
15L-Lysine▾
● Standard ingredientAn essential amino acid added as a standard supplement.
16Calcium SulfateCalcium carbonate▾
● Standard ingredientA standard added calcium (mineral) supplement.
17L-Threonine▾
● Standard ingredientAn essential amino acid added as a standard supplement.
18Choline Chloride▾
● Standard ingredientCholine chloride: a standard added nutrient for normal cell and nerve function.
● Standard ingredientA generic term for a vitamin premix. Where the label lists the specific vitamins in brackets, each is shown and classified below; otherwise the individual vitamins are not disclosed.Sources: AAFCO ingredient definitions
The label lists this premix's contents, each piece classified on its own:
20Green PeasPeas / lentils / chickpeas▾
● Contextual noteWhole legumes provide protein, fibre, and micronutrients. The FDA investigated (2018-2022) a potential association with dilated cardiomyopathy (DCM) in dogs when legumes are used as a primary ingredient, did not establish a causal link, and has paused public updates pending new science.Sources: FDA DCM Investigation 2018-2022 · Freeman et al. 2018 JAVMA
21ApplesApple▾
● Standard ingredientA whole fruit providing fibre and vitamins.Sources: Nutritional composition data
22CranberriesCranberry / cranberry extract▾
● Beneficial (supported)Contains proanthocyanidins, which some studies have associated with urinary tract health, particularly in cats.Sources: Howell 2007Position on the ingredient list suggests a small inclusion level.
23Iodized SaltSalt▾
● Contextual noteAn essential mineral present in all pet food. Flag only when appearing high on the ingredient list.Sources: NRC 2006
24TaurineTaurine (supplemental)▾
● Beneficial (well-established)Taurine supplementation is increasingly common in dog food, particularly for breeds associated with DCM susceptibility.Sources: Pion et al. 1987 · NRC 2006 · Freeman et al. 2018Position on the ingredient list suggests a small inclusion level.
25Carrots▾
● Standard ingredientA root vegetable providing beta-carotene and fibre.Sources: Nutritional composition data
● Standard ingredientA generic term for a mineral premix. Where the label lists the specific mineral compounds in brackets, each is shown and classified below; otherwise the individual minerals are not disclosed. European-style labels declare added trace minerals as numbered additives with doses (e.g. "E4 (copper): 10 mg").Sources: AAFCO ingredient definitions
The label lists this premix's contents, each piece classified on its own:
27Natural FlavorsNatural flavours▾
● Contextual noteA broad AAFCO-defined category that may contain multiple unspecified compounds. Relevant for allergy-prone pets since potential allergens may not be individually listed.Sources: AAFCO 2024
28Mixed Tocopherols for freshnessMixed tocopherols (natural preservative)▾
● Beneficial (emerging)This product uses mixed tocopherols (natural vitamin E) as a preservative, which is an alternative to synthetic preservation systems.Sources: NRC 2006Position on the ingredient list suggests a small inclusion level.
29Broccoli▾
● Standard ingredientA cruciferous vegetable providing vitamins and fibre.Sources: Nutritional composition data
30Beta-Carotene▾
● Beneficial (emerging)A provitamin A carotenoid and antioxidant. Some studies have explored its role in immune function and skin health in dogs. Note: cats cannot convert beta-carotene to vitamin A.Sources: Chew et al. 2000 (Journal of Nutrition)Position on the ingredient list suggests a small inclusion level.
