CheckVegan

Is Butylated Hydroxyanisole vegetarian?

Butylated Hydroxyanisole

Vegetarian Vegetarian
Vegan Vegan

Butylated Hydroxyanisole (BHA) is a synthetic phenolic antioxidant used to prevent oxidative rancidity in fats, oils, and cosmetic products. It is produced entirely by chemical synthesis from 4-methoxyphenol.

Also known as 3-tert-Butyl-4-hydroxyanisole, Anisole, butylated hydroxy, BHA, butylated hydroxyanisole, tert-Butyl-4-methoxyphenol
INCI name Butylated Hydroxyanisole
E number E320
INS number 320
CAS number 25013-16-5
EC number 246-563-8
CosIng ID 32184
Last reviewed 22 April 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