Yohimbine (procomil) is a psychoactive drug of the tryptamine chemical class with stimulant and aphrodisiac effects. It is an alkaloid and is found naturally in pausinystalia yohimbe (Yohimbe), formerly known as corynanthe yohimbe, as the herb's primary active constituent. It is also found naturally in Rauwolfia serpentina (indian snakeroot), along with several other active alkaloids.

Yohimbine Hydrochloride, USP—a standardized form of yohimbine—is a prescription medicine that has been used to treat erectile dysfunction.[2] Controlled studies suggest that it is not always an effective treatment for impotence, and evidence of increased sex drive (libido) is anecdotal only

Yohimbine Hydrochloride, USP—a standardized form of yohimbine—is a prescription medicine that has been used to treat erectile dysfunction.[2] Controlled studies suggest that it is not always an effective treatment for impotence, and evidence of increased sex drive (libido) is anecdotal only