Last reviewed May 2026 · 1 min read

Is Aluminium Sulfate vegan?

Also known as: E520

E-number: E520

Vegan

Suitable for a vegan diet.

See all vegan ingredients →

In short

Yes — Produced synthetically.

01 · The basics

What is Aluminium Sulfate?

A mineral salt used as a firming agent.

02 · The source

Where it comes from

Produced synthetically. 100% vegan.

Frequently asked

FAQ

Is E520 vegan?

Yes.

Commonly found in

Candied fruits
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