We prepare our Gotu Kola Extract from fresh (undried) Centella asiatica plants (with roots) which are Certified Organically Grown without the use of chemical fertilizers, pesticides or herbicides.To assure maximum extraction of Gotu Kola"s bioactive compounds, the plants are handharvested at their optimal potency and are then taken directly to our laboratory and promptly extracted while still fresh and succulent.Our Gotu Kola is never fumigated or irradiated.