Last reviewed May 2026 · 1 min read
Is Citric Acid (E330) vegan?
Also known as: 2-hydroxypropane-1,2,3-tricarboxylic acid
E-number: E330
Vegan
Suitable for a vegan diet.
Yes — Commercially produced by feeding simple sugars to a specific mold (Aspergillus niger).
01 · The basics
What is Citric Acid (E330)?
A weak organic acid used as a natural preservative and to add a sour taste.
02 · The source
Where it comes from
Commercially produced by feeding simple sugars to a specific mold (Aspergillus niger).
Frequently asked
FAQ
Is citric acid vegan?
Yes, citric acid is vegan. It is commercially produced by feeding simple sugars to Aspergillus niger mold.
What is citric acid made from?
Citric acid is made from the fermentation of simple sugars, typically glucose or sucrose, using the mold Aspergillus niger.
Is E330 vegan?
Yes, E330 (citric acid) is vegan.
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