Last reviewed May 2026 · 1 min read
Is Fumaric Acid (E297) vegan?
Also known as: E297
E-number: E297
Vegan
Suitable for a vegan diet.
In short
Yes — Synthetic or fungal.
01 · The basics
What is Fumaric Acid (E297)?
Acidity regulator.
02 · The source
Where it comes from
Synthetic or fungal. Vegan.
Frequently asked
FAQ
Is E297 vegan?
Yes.
Commonly found in
Tortillas
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