Last reviewed May 2026 · 1 min read

Is Ammonia vegan?

Also known as: E527 (Ammonium hydroxide)

Vegan

Suitable for a vegan diet.

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In short

Yes — Produced synthetically via the Haber process.

01 · The basics

What is Ammonia?

A gas used in food processing (to adjust pH) and as a refrigerant.

02 · The source

Where it comes from

Produced synthetically via the Haber process. 100% vegan.

Frequently asked

FAQ

Is ammonia vegan?

Yes, it is a synthetic chemical.

Commonly found in

Pre-washed saladsFertilizersRefrigeration systems
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