... Method] HPLC[Appearance] White powder What is Wild Yam?Dioscorea villosa is a species of a twining tuberous ... during pregnancy, lactation, or childhood.What is Diosgenin?Diosgenin, a steroid sapogenin, is the product of hydrolysis by acids ... contains diosgenin, which has anti-fatigue, anti-inflammatory, anti-stress, hypocholesterolemic, and estrogenic effects. Dioscorea is antispasmodic, and could ...