This is a root/ tuber found in Peru and used as staple food by natives for thousands of years. It is famously thought to improve libido, stamina, potency, energisation, and easing menopausal symptoms. Contains many minerals including zinc, essentail fatty acids and lipids besides carbohydrates and protein. consumed raw, cooked, baked and boiled. however, west uses in a powder, liquid, capsule and tablet forms for medicinal value.