CheckVegan

Is Ricinoleic Acid vegetarian?

Ricinoleic Acid

Vegetarian Vegetarian
Vegan Vegan

Ricinoleic acid is an unsaturated hydroxy fatty acid that is the major fatty acid component (about 90%) of castor oil, obtained from the seeds of the castor plant (Ricinus communis).

Also known as 9-Octadecenoic acid, 12-hydroxy-, (9Z, 12R)-
INCI name Ricinoleic Acid
CAS number 141-22-0
EC number 205-470-2
CosIng ID 79660
Last reviewed 9 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