Pet food brand

C

Hill's Prescription Diet

C Average score: 61/100 (Average)

Discover the 1 Hill's Prescription Diet products graded A to E by PetFoodRate. Our independent analysis covers protein quality, nutritional value, absence of undesirables, label transparency, and species adaptability.

In short

Hill's Prescription Diet averages 61/100 (C) across 1 graded products, 0 of them A or B. It is strongest on "Few undesirables" and weakest on "Protein quality". Top-rated product: Hill's Prescription Diet Kidney Care k/d (61/100).

By Theo Blanchard · reviewed by Max Kowalski · updated June 2026 · independent grading, no sponsorship

A
0
B
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C
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D
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E
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The Hill's Prescription Diet profile across 5 criteria

Average of the A–E sub-scores across the 1 graded Hill's Prescription Diet products. The brand is strongest on "Few undesirables" and weakest on "Protein quality".

  • Protein quality E · 30/100
  • Nutritional balance B · 75/100
  • Few undesirables A · 90/100
  • Ingredient transparency C · 60/100
  • Species fit B · 75/100

All Hill's Prescription Diet products graded

#1
C 61
Kidney Care k/d
dry food dogs

Our verdict on Hill's Prescription Diet

Hill's Prescription Diet offers 1 product in our database, covering 1 food type and 1 species. The brand average score is 61/100, a grade C (Average). This score evolves whenever we add products or update our methodology.

Understand the grade

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Frequently asked questions

How many Hill's Prescription Diet products are rated?

1 Hill's Prescription Diet product is rated by PetFoodRate, with an average score of 61/100 (C).

What is the best Hill's Prescription Diet product?

The highest-rated Hill's Prescription Diet product in our database is Hill's Prescription Diet Kidney Care k/d (grade C).

Is Hill's Prescription Diet a good brand?

Based on its rated products, Hill's Prescription Diet averages 61/100, i.e. C on our A to E scale. Quality can vary across ranges: check each product's grade.

How does PetFoodRate rate brands?

Each product is graded A to E on five axes (proteins, nutrition, undesirables, transparency, suitability). A brand's score is the average of its products; only brands with at least 10 rated products enter the comparative ranking.