Last reviewed May 2026 · 1 min read

Is Sodium Citrate vegan?

Also known as: Sour salt, E331

E-number: E331

Vegan

Suitable for a vegan diet.

See all vegan ingredients →

In short

Yes — Produced synthetically.

01 · The basics

What is Sodium Citrate?

A salt of citric acid used for flavor and as a preservative.

02 · The source

Where it comes from

Produced synthetically. 100% vegan.

Frequently asked

FAQ

Is E331 vegan?

Yes.

Commonly found in

SodasCheese alternatives
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