Last reviewed May 2026 · 1 min read

Is Hydrochloric Acid vegan?

Also known as: E507, Muriatic acid

E-number: E507

Vegan

Suitable for a vegan diet.

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In short

Yes — Produced synthetically.

01 · The basics

What is Hydrochloric Acid?

A strong acid used to adjust pH in food and to produce glucose from starch.

02 · The source

Where it comes from

Produced synthetically. 100% vegan.

Frequently asked

FAQ

Is E507 vegan?

The acid itself is synthetic and vegan. However, it is often used in the production of animal-derived gelatin.

Commonly found in

Glucose syrup productionGelatin production (non-vegan use)pH control
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