Last reviewed May 2026 · 1 min read

Is Magnesium Silicate vegan?

Also known as: E553a

E-number: E553a

Vegan

Suitable for a vegan diet.

See all vegan ingredients →

In short

Yes — Mined mineral.

01 · The basics

What is Magnesium Silicate?

An anti-caking agent.

02 · The source

Where it comes from

Mined mineral. 100% vegan.

Frequently asked

FAQ

Is E553a vegan?

Yes.

Commonly found in

Spices
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