CheckVegan

Is Proheptazine vegetarian?

Proheptazine

Vegetarian Vegetarian
Vegan Vegan

Proheptazine is a synthetic opioid analgesic structurally related to pethidine, developed in the 1960s.

Also known as 1,3-Dimethyl-4-phenyl-4-propionyloxyazacycloheptane, 1H-Azepin-4-ol, hexahydro-1,3-dimethyl-4-phenyl-, propanoate (ester)
INCI name Proheptazine
CAS number 77-14-5
EC number 201-006-8
CosIng ID 81544
Last reviewed 10 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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