CheckVegan

Is Isometheptene vegetarian?

Isometheptene

Vegetarian Vegetarian
Vegan Vegan

Isometheptene is a synthetic sympathomimetic amine used in pharmaceutical formulations, notably for migraine and headache treatment, typically as a salt. It is produced entirely by chemical synthesis.

Also known as isometheptene, Isometheptene salts
INCI name Isometheptene
CAS number 503-01-5
EC number 207-959-6
CosIng ID 28447
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