Full Spectrum Wild Yam from Swanson Premium Brands400 mg capsulesUtilized traditionally for women's health and comfortA Native American tradition for women's overall health and comfort, Wild Yam is now available from Swanson Health Products in a simple 400 mg capsule. The root of the wild yam plant, which is found across the Midwest and eastern United States, as well as Latin America and Asia, has long been used in traditional Native cultures.