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Data completeness
88%
2 sources, cross-checked · prices re-checked 20 days ago
Ingredients
33 listed by weight, heaviest first · tap any ingredient for its research notes
12 beneficial11 contextual26 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.
1ChickenNamed single-species whole meat▾
● 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
2Brown 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
3Cracked Pearled Barley
Show all 33 ingredients ▾
9Corn Protein MealCorn / corn gluten meal▾
● Contextual noteA digestible carbohydrate and protein source for most dogs. Commonly characterised as filler in consumer discussions, but veterinary nutrition research supports its nutritional value.Sources: AAFCO 2024 · NRC 2006
10FlaxseedFlaxseed / 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
11
This product lists 2 separate pea derivatives (peas, pea protein). When listed separately, each appears lower on the ingredient list than they would if combined as a single entry.
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)
Protein22.1%moisture not declared, no AAFCO comparison
Fat14.2%moisture not declared, no AAFCO comparison
Fibre1.6%no AAFCO reference
3,619 kcal/kg≈ 1,514 kJ / 100g energy densityBrand states 3,619 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 Science Diet · what the manufacturer discloses, not a rating
Recall historyon record2019: Global voluntary recall of canned dog food due to excess Vitamin D from supplier error. FDA warning letter. $12.5M settlement. 0 APOG consumer reports.
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 Science Diet? Claim your brand to confirm or correct this record, free.
Customer reviews
4.5
210 reviews · aggregated from retailer listings across multiple sources
Where to buy
confirm prices and explore sizes on the retailer's site
Petstock1 size: 5.67kgCheck current pricechecked 20d agoVisit
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Barley
▾
● Contextual noteA whole grain carbohydrate and fibre source. Provides beta-glucans, a type of soluble fibre associated with gut health benefits.Sources: Veterinary nutrition references
4Whole Grain CornCorn / corn gluten meal▾
● Contextual noteA digestible carbohydrate and protein source for most dogs. Commonly characterised as filler in consumer discussions, but veterinary nutrition research supports its nutritional value.Sources: AAFCO 2024 · NRC 2006
5Egg ProductWhole eggs / dried egg product▾
● 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
6Yellow 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
7Pea ProteinPea protein / pea starch / pea fibre▾
● Contextual noteFractionated legume derivatives that can be used to increase the protein reading on a guaranteed analysis without providing a complete amino acid profile. More relevant than whole peas to the FDA's DCM investigation (2018-2022, no causal link established).Sources: FDA DCM Investigation 2018-2022
8Chicken Liver FlavorNamed organ meats▾
● Beneficial (well-established)Organ meat from a named animal species, with both the species and the organ identified. Published nutrition references describe named organ meats (e.g. chicken liver, beef heart) as nutrient-dense, naturally rich in vitamins A and B12, iron, copper, and folate. Where the label names only the organ (e.g. "liver"), the animal species is not identified.Sources: NRC 2006 · Nutritional composition data
Chicken Fat
▾
● Standard ingredientA named animal fat source providing energy and essential fatty acids.Sources: AAFCO ingredient definitions
12Pork Liver FlavorNamed organ meats▾
● Beneficial (well-established)Organ meat from a named animal species, with both the species and the organ identified. Published nutrition references describe named organ meats (e.g. chicken liver, beef heart) as nutrient-dense, naturally rich in vitamins A and B12, iron, copper, and folate. Where the label names only the organ (e.g. "liver"), the animal species is not identified.Sources: NRC 2006 · Nutritional composition dataPosition on the ingredient list suggests a moderate to small inclusion level.
13Soybean 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
14Lactic Acid▾
● Standard ingredientA naturally occurring organic acid used as a preservative or pH regulator.Sources: AAFCO ingredient definitions
15Calcium Carbonate▾
● Standard ingredientA standard added calcium (mineral) supplement.
16Carrots▾
● Standard ingredientA root vegetable providing beta-carotene and fibre.Sources: Nutritional composition data
17Dried Tomato PomaceTomatoes▾
● Standard ingredientA fruit providing lycopene and vitamins.Sources: Nutritional composition data
18Dried Citrus Pulp▾
● Standard ingredientA fibre source derived from citrus fruit processing.Sources: Nutritional composition data
19SpinachSpinach / kale▾
● Beneficial (emerging)Nutrient-dense leafy greens rich in vitamins K, A, C, folate, and iron. Flag for pets with history of calcium oxalate bladder stones (high oxalate content).Sources: NRC 2006Position on the ingredient list suggests a moderate to small inclusion level.
20Fish 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 conditionsPosition on the ingredient list suggests a moderate to small inclusion level.
21Iodized SaltSalt▾
● Contextual noteAn essential mineral present in all pet food. Flag only when appearing high on the ingredient list.Sources: NRC 2006
22Potassium Chloride▾
● Standard ingredientA standard added potassium (mineral) supplement.
23Dicalcium Phosphate▾
● Standard ingredientA standard added calcium and phosphorus (mineral) supplement.
● 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:
25Lipoic AcidAlpha-lipoic acid▾
● Contextual noteA sulfur-containing antioxidant (also called thioctic acid). In dogs, reviews support antioxidant and anti-inflammatory benefit with good tolerance at low dietary levels (roughly 2.7 to 4.94 mg/kg/day), well below the canine maximum tolerated dose of about 126 mg/kg. Strongly dose-dependent: acute canine toxicity and death have been reported at single doses around 190 to 210 mg/kg. See cat-specific caution.Sources: MDPI Animals 2021 (a-lipoic acid in dog food review) · Hill et al. 2004 cat MTD study · Pet Poison Helpline · ASPCA Animal Poison Control
26Choline Chloride▾
● Standard ingredientCholine chloride: a standard added nutrient for normal cell and nerve function.
27TaurineTaurine (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.
● 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:
29Natural 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
30L-Tryptophan▾
● Standard ingredientAn essential amino acid added as a standard supplement.
31Mixed 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.
32L-Carnitine▾
● Beneficial (emerging)L-carnitine is associated with fat metabolism support in some studies, particularly in weight management contexts.Sources: Gross et al. 2000Position on the ingredient list suggests a small inclusion level.
33Beta-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.
