CheckVegan

Is Psilocybin vegan?

Psilocybin

Vegan Vegan
Vegetarian Vegetarian

Psilocybin is a naturally occurring psychedelic compound (a phosphorylated indole alkaloid) produced by certain species of fungi, particularly Psilocybe mushrooms; it is also produced synthetically.

Also known as 1H-Indol-4-ol, 3-(2-(dimethylamino)ethyl)-, dihydrogen phosphate (ester), Psilocybine
INCI name Psilocybin
CAS number 520-52-5
EC number 208-294-4
CosIng ID 28497
Last reviewed 9 July 2026

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

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