We know, yohimbe is an evergreen tree that grows in western Africa in Nigeria, Cameroon, the Congo and Gabon. Yohimbe bark extract supplement contains the active chemical yohimbine, also known as indole alkaloid, and is found in the bark of the Pausinystalia yohimbe tree.
But yohimbe bark is on the FDA list of dangerous supplements. The levels of yohimbine that are present in yohimbe bark extract are variable and often very low. Therefore, although yohimbe bark has been used traditionally to alleviate male erectile dy