Last reviewed May 2026 · 1 min read
Is Adipic Acid (E355) vegan?
Also known as: E355, Hexanedioic acid
E-number: E355
Vegan
Suitable for a vegan diet.
In short
Yes — Produced synthetically in labs.
01 · The basics
What is Adipic Acid (E355)?
An organic acid used as a flavoring agent and a gelling aid.
02 · The source
Where it comes from
Produced synthetically in labs. 100% vegan.
Frequently asked
FAQ
Is E355 vegan?
Yes, it is a synthetic acid.
Commonly found in
Gelatin-free dessertsBaking powder
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