CheckVegan

Is Magnesium Peroxide vegan?

Magnesium Peroxide

Vegan Vegan
Vegetarian Vegetarian

Magnesium peroxide (MgO2) is an odorless white to off-white powder that releases oxygen upon controlled breakdown with water, often existing commercially as a compound with magnesium hydroxide.

Also known as 238-438-1, Magnesium dioxide
INCI name Magnesium Peroxide
CAS number 14452-57-4
EC number 215-627-7
CosIng ID 35114
Last reviewed 9 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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