Last reviewed May 2026 · 1 min read
Is Propionic Acid vegan?
Also known as: E280
E-number: E280
Vegan
Suitable for a vegan diet.
Yes — Produced synthetically from petrochemicals.
01 · The basics
What is Propionic Acid?
A naturally occurring carboxylic acid used to prevent mold growth in baked goods and cheese.
02 · The source
Where it comes from
Produced synthetically from petrochemicals. It is 100% vegan.
Frequently asked
FAQ
Is E280 vegan?
Yes, it is a synthetic preservative.
Commonly found in
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