Herb Pharm Wild Yam Liquid Herbal Extract Description: Organic Liquid Herbal Extract Dioscorea Villosa Whole Rhizome We prepare our Wild Yam extract from the rhizome of Dioscorea villosa vines which are Certified Organically Grown especially for us in their native forest habitat in eastern Kentucky. To assure optimal extraction of Wild Yam's bioactive compounds, the rhizomes are hand-harvested only in late autumn, are carefully shade-dried, and are then thoroughly extracted. Our Wild Yam is never fumigated or irradiated. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease. Weight (lbs): 0.25