Last reviewed May 2026 · 1 min read
Is Potassium Propionate vegan?
Also known as: E283
E-number: E283
Vegan
Suitable for a vegan diet.
Yes — Produced synthetically.
01 · The basics
What is Potassium Propionate?
The potassium salt of propionic acid, used to prevent mold in bread.
02 · The source
Where it comes from
Produced synthetically. It contains no animal products.
Frequently asked
FAQ
Is E283 vegan?
Yes, it is a synthetic preservative.
Commonly found in
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