Hill's Prescription Diet Pet Food Review

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

Average score: 83/100 across 187 pet food products. WSAVA-aligned brand.

Vet-channel therapeutic diets. WSAVA-aligned (same parent and standards as Hill's Science Diet). The original prescription pet food line, started by Mark Morris with k/d (kidney) diet. Amazon listings come from third-party sellers at variable prices and stock; the brand site routes to vet-stocked retailers.

Top Hill's Prescription Diet products

  1. Hill's Prescription Diet k/d with Chicken Dog Food (formulated for kidney care) — 97/100
  2. Hill's Prescription Diet a/d with Chicken Wet Dog/Cat Food (formulated for urgent care) — 95/100
  3. Hill's® Prescription Diet® a/d Urgent Care Adult Dog & Cat Food - Chicken, 5.5 Oz — 95/100
  4. Gastrointestinal Biome Stress Chicken & Carrots Stew Cat Food — 95/100
  5. Gastrointestinal Biome Stress Chicken & Vegetable Stew Cat Food — 95/100

Frequently asked questions

Who makes Hill's Prescription Diet pet food?

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

Where is Hill's Prescription Diet made?

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

When was Hill's Prescription Diet founded?

Hill's Prescription Diet was founded in 1939.

Is Hill's Prescription Diet WSAVA-aligned?

Yes. Hill's Prescription 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 Prescription Diet ever been recalled?

We haven't matched any Hill's Prescription 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 Prescription Diet score in our analysis?

Hill's Prescription Diet averages 83/100 across 187 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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