Tabernanthine is an alkaloid found in Tabernanthe iboga.

[1] It has been used in laboratory experiments to study how addiction affects the brain.

[2] Tabernanthine persistently reduced the self-administration of cocaine and morphine in rats.

[4][5] Compared to ibogaine, it binds weakly to σ1 and σ2 receptor.

[5] This drug article relating to the nervous system is a stub.