Pet food brand

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Mars

E Average score: 25/100 (Avoid)

Discover the 1 Mars 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

Mars averages 25/100 (E) across 1 graded products, 0 of them A or B. It is strongest on "Species fit" and weakest on "Ingredient transparency". Top-rated product: Mars Dreamies (25/100).

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
1

The Mars profile across 5 criteria

Average of the A–E sub-scores across the 1 graded Mars products. The brand is strongest on "Species fit" and weakest on "Ingredient transparency".

  • Protein quality D · 45/100
  • Nutritional balance D · 45/100
  • Few undesirables D · 45/100
  • Ingredient transparency E · 30/100
  • Species fit C · 60/100

All Mars products graded

#1
E 25
Dreamies
treats cats 18.00€/kg

Our verdict on Mars

Mars offers 1 product in our database, covering 1 food type and 1 species. The brand average score is 25/100, a grade E (Avoid). This score evolves whenever we add products or update our methodology.

Understand the grade

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Frequently asked questions

How many Mars products are rated?

1 Mars product is rated by PetFoodRate, with an average score of 25/100 (E).

What is the best Mars product?

The highest-rated Mars product in our database is Mars Dreamies (grade E).

Is Mars a good brand?

Based on its rated products, Mars averages 25/100, i.e. E 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.