Last reviewed May 2026 · 1 min read
Is Erythorbic Acid vegan?
Also known as: Isoascorbic acid, E315
E-number: E315
Vegan
Suitable for a vegan diet.
Yes — Produced synthetically or via plant sugar fermentation.
01 · The basics
What is Erythorbic Acid?
A stereoisomer of ascorbic acid (Vitamin C) used to preserve color in meats and vegetables.
02 · The source
Where it comes from
Produced synthetically or via plant sugar fermentation. It is vegan.
03 · Alternatives
Best vegan alternatives
Ascorbic acid
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Frequently asked
FAQ
Is E315 vegan?
Yes, it is derived from plant sugars.
Commonly found in
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