Muirapuama is one of the most active botanicals, with a long history of traditional use as an energy tonic, general health improver, and remedy for impotence and sexual insufficiency. Often referred to as the "Viagra of the Amazon", muirapuama has long been considered an effective natural therapeutic approach for loss of libido in both sexes. A flowering plant native to the Amazon rainforest, its name means "potency wood".