Liquid Herbal Extract Zea Mays Fresh Stigma & Style Herbal Dietary SupplementWe prepare our Corn Silk Extract from the fresh stigma & style ("silk") of corn ears (Zea mays) which are Certified Organically Grown on our own farm without the use of chemical fertilizers, pesticides or herbicides.To assure optimal extraction of Corn Silk"s bioactive compounds, the silk is carefully hand-harvested and is then taken directly to our laboratory and promptly extracted while still fresh and succulent.Our Corn Silk is never fumigated or irradiated.