We prepare our Muira Puama Extract from the stem of Ptychopetalum olacoides shrubs which are Custom Wildcrafted in their native wild habitat in the Amazon region of Brazil.To assure optimal extraction of Muira Puama's bioactive compounds the main stem (with bark) of the plant is hand-harvested and carefully sun-dried and is then shipped directly to our laboratory for thorough extraction.Other products from HerbsPro