We prepare our Mullein Extract from the fresh flower (50%) & (undried) leaf (50%) of Verbascum olympicum & thapsus plants which have been Certified Organically Grown without the use of chemical fertilizers pesticides or herbicides.To assure thorough extraction of Mullein's bioactive compounds the flowers (without stalk) and the young tender leaves are hand-harvested at their optimal potency and are then taken directly to our laboratory and promptly extracted while still fresh and succulent.Other products from HerbsPro