Products / Cat Food / Hill's Science Diet

Cat Food · Dry · Adult · Meal

Hill's Science Diet

Sensitive Stomach & Skin Adult Cat Food

View on Hill's Science Diet: official page

25 ingredients35.3% protein4,043 kcal/kg★ 4.3 · 540 reviews Where to buy ↓

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Ingredients

25 ingredients

8 beneficial · 11 contextual · 22 standard

41 classified, including what's inside premixes and blends

Nutritional adequacy

Complete & Balanced

Labelled complete and balanced (no recognised standard cited), brand statement

Brand transparency

4 of 5 disclosed

Pawdit presents manufacturer-declared facts and attributes every note to its published source. We do not rate, grade or rank products. This assessment is generated by an algorithmic methodology based on published sources. It is not a guarantee of product quality or safety. Always consult your veterinarian.

Ingredients

25 ingredients (broken into components where relevant) · tap any for its research notes

What 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

2Brewers 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

3Corn 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

4Cracked Pearled BarleyBarley▾

● 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

5Chicken Fat▾

● Standard ingredientA named animal fat source providing energy and essential fatty acids.Sources: AAFCO ingredient definitions

6Pea 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

7Chicken MealNamed species meat meal▾

● Beneficial (well-established)Rendered meal from a named animal species: a concentrated protein source with water and fat removed. The species is identified, which supports traceability and allergy checking.Sources: AAFCO ingredient definitions · Veterinary nutrition references

8Egg 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

Show all 25 ingredients ▾

9Natural FlavorNatural 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

10Soybean 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

Guaranteed analysis

as declared by the manufacturer

✓Labelled complete and balanced (no recognised standard cited)

Protein35.3%moisture not declared, no AAFCO comparison

Fat21%moisture not declared, no AAFCO comparison

Fibre0.8%no AAFCO reference

4,043 kcal/kg≈ 1,692 kJ / 100g energy densityBrand states 4,043 kcal/kg

Also declared on the label

Phosphorus0.79% dry matterbrand statedSodium0.49% dry matterbrand statedPotassium0.71% dry matterbrand statedMagnesium0.073% dry matterbrand statedTaurine0.3% dry matterbrand statedOmega-3 (total)0.37% dry matterbrand stated

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

Part of Colgate-Palmolive (Hill's Pet Nutrition) · 3 brands on Pawdit

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 accreditationAustralia's voluntary pet food manufacturing standardnot confirmed

PFIAA membershipPet Food Industry Association of Australiaconfirmed

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.

Customer reviews

4.3

540 reviews · aggregated from retailer listings across multiple sources

Where to buy

confirm prices and explore sizes on the retailer's site

PetbarnCheck current price

checked 46d ago · 3 sizes: 1.58kg, 3.17kg, 7kgVisit

PetOCheck current price

checked 46d ago · 1 size: 3.17kgVisit

● Standard ingredientA naturally occurring organic acid used as a preservative or pH regulator.Sources: AAFCO ingredient definitions

12Oat FiberOats▾

● Contextual noteA whole grain carbohydrate source rich in soluble fibre (beta-glucans). Generally well-tolerated and considered a high-quality grain for pets.Sources: Veterinary nutrition references

13L-Lysine▾

● Standard ingredientAn essential amino acid added as a standard supplement.

14Calcium CarbonateCalcium salts▾

● Standard ingredientA standard added calcium (mineral) supplement.

15Potassium Chloride▾

● Standard ingredientA standard added potassium (mineral) supplement.

16Choline Chloride▾

● Standard ingredientCholine chloride: a standard added nutrient for normal cell and nerve function.

17Fructooligosaccharides (FOS)FOS (fructo-oligosaccharides)▾

● Beneficial (supported)A prebiotic fibre associated with gut microbiome support in published studies. Promotes beneficial bacteria growth.Sources: Swanson et al. 2002Position on the ingredient list suggests a small inclusion level.

18Iodized SaltSalt▾

● Contextual noteAn essential mineral present in all pet food. Flag only when appearing high on the ingredient list.Sources: NRC 2006

19TaurineTaurine (supplemental)▾

● Beneficial (well-established)Taurine is an essential amino acid for cats. Deficiency can cause serious health consequences including dilated cardiomyopathy, central retinal degeneration, and reproductive failure.Sources: Pion et al. 1987 · NRC 2006 · Freeman et al. 2018Position on the ingredient list suggests a small inclusion level.

20DL-Methionine▾

● Contextual noteAn essential amino acid commonly added to pet food. Also functions as a urinary acidifier (lowers urine pH). Veterinary sources note it should be used with caution in pets with kidney disease, pancreatic disease, or liver insufficiency. Not recommended for kittens.Sources: VCA Animal Hospitals · PetMD veterinary reference · NRC 2006

21vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Niacin Supplement, Thiamine Mononitrate, Vitamin A Supplement, Calcium Pantothenate, Riboflavin Supplement, Biotin, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Folic Acid, Vitamin D3 Supplement)12 components▾

● 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 breaks this entry into components, each classified on its own:

22minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite)6 components▾

● 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 breaks this entry into components, each classified on its own:

23Mixed 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.

24Natural FlavorsNatural flavours▾

25Beta-Carotene▾

● Beneficial (emerging)Cats cannot convert beta-carotene to vitamin A and must obtain preformed vitamin A from animal sources.Sources: Chew et al. 2000 (Journal of Nutrition)Position on the ingredient list suggests a small inclusion level.