CheckVegan

Is Valproic Acid vegetarian?

Valproic Acid

Vegetarian Vegetarian
Vegan Vegan

Valproic acid, also known as 2-propylpentanoic acid, is a synthetic branched-chain carboxylic acid used primarily as a pharmaceutical for epilepsy and bipolar disorder, and occasionally in cosmetic formulations.

Also known as 2-Propylpentanoic Acid
INCI name Valproic Acid
CAS number 99-66-1
EC number 202-777-3
CosIng ID 94126
Last reviewed 14 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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.

Report an issue