Hill's Science Diet Pet Food Review

Made by Hill's Pet Nutrition (Colgate-Palmolive) in US.

Average score: 88/100 across 249 pet food products. WSAVA-aligned brand.

Veterinary-developed; WSAVA-aligned with feeding trials and on-staff veterinary nutritionists.

Top Hill's Science Diet products

1. Hill's Science Diet Puppy Sensitive Stomach & Skin Salmon & Vegetable Stew — 99/100
2. Hill's Science Diet Sensitive Stomach & Skin Variety Pack Adult Wet Dog Food Topper — 97/100
3. Adult Healthy Cuisine Poached Salmon & Spinach Medley Cat Food — 96/100
4. Adult Sensitive Stomach & Skin Salmon & Tuna Dinner — 96/100
5. Adult Sensitive Stomach & Skin Salmon & Vegetable Entrée Cat Food — 96/100

Frequently asked questions

Who makes Hill's Science Diet pet food?

Hill's Science Diet is manufactured by Hill's Pet Nutrition (Colgate-Palmolive).

Where is Hill's Science Diet made?

Hill's Science Diet pet food is made in US.

When was Hill's Science Diet founded?

Hill's Science Diet was founded in 1907.

Is Hill's Science Diet WSAVA-aligned?

Yes. Hill's Science Diet meets the World Small Animal Veterinary Association's manufacturer-vetting guidelines (on-staff veterinary nutritionists, AAFCO feeding trials, and published research).

Has Hill's Science Diet ever been recalled?

We haven't matched any Hill's Science Diet products to current FDA recall records. Note that absence of matches isn't a guarantee of no recall history — older recalls may not be in the current feed.

How does Hill's Science Diet score in our analysis?

Hill's Science Diet averages 88/100 across 249 products in our catalog. Individual product scores combine ingredient quality, AAFCO compliance, and controversial-additive severity. See the methodology page for the full algorithm.

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