Yohimbe extract comes from a tree native to Biogenic XR African international locations the Congo, Cameroon and Nigeria. It has long been used in conventional medicine in those countries and has been lately found with the aid of the western global for its diverse health advantages. Yohimbe bark extract is derived from a form of evergreen tree and is an alkaloid which has been. http://guidemesupplements.com/biogenic-xr/