Chaste Tree 4 oz by Herb PharmWe prepare our Chaste Tree Extract from the berries of Vitex agnus castus trees which are Certified Organically Grown and or Custom Wildcrafted in their wild native habitat. To assure optimal extraction of Chaste Tree's bioactive compounds, the berries are hand harvested only after they have fully ripened, are carefully shade dried, and are then thoroughly extracted. These statements have not been evaluated by the Food and Drug Administration (FDA).