Last reviewed May 2026 · 1 min read
Is Magnesium Hydroxide vegan?
Also known as: Milk of magnesia (misnomer), E528
E-number: E528
Vegan
Suitable for a vegan diet.
In short
Yes — 100% mineral-based.
01 · The basics
What is Magnesium Hydroxide?
An inorganic compound used as a dietary supplement and laxative.
02 · The source
Where it comes from
100% mineral-based.
Frequently asked
FAQ
Does 'Milk of Magnesia' contain dairy?
No, it is a mineral suspension in water. It is 100% vegan.
Commonly found in
LaxativesAntacidsSupplements
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