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Is Tartaric Acid vegan?

Tartaric Acid

Vegan

Tartaric acid is a naturally occurring dicarboxylic acid found in many fruits, especially grapes, tamarinds, and bananas. It is commercially produced as a byproduct of winemaking and is used as an acidulant, antioxidant, and flavoring agent in food, beverages, and cosmetics.

Also known as (R,R)-Tartaric acid, 2,3-Dihydroxybutanedioic Acid, D-Tartaric Acid, L-Tartaric acid, L-Tartaric Acid, L(+)-Tartaric acid, Natural tartaric acid, Racemic acid, Racemic Tartaric Acid, Tartaric Acid, Threaric acid
E number E334
CAS number 87-69-4
EC number 201-766-0
Last reviewed 16 April 2026

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.