CheckVegan

Is Hyoscyamine vegan?

Hyoscyamine

Vegan Vegan
Vegetarian Vegetarian

Hyoscyamine is a naturally occurring tropane alkaloid found in plants of the Solanaceae family (such as henbane and deadly nightshade), used medicinally as an anticholinergic agent; it can also be produced synthetically.

Also known as Benzeneacetic acid, alpha-(hydroxymethyl)-, (3-endo)-8-methyl-8-azabicyclo(3.2.1)oct-3-yl ester, (alphaS)-
INCI name Hyoscyamine
CAS number 101-31-5
EC number 202-933-0
CosIng ID 28429
Last reviewed 9 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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