... called Yishen tonic Medicinal Liquor, is a proved recipe from ancient time, same recipe as Wuziyanzong Pills derived from ZHENG ZHI ZHUN ... Kentang, who was a famous doctor in Ming dynasty.This recipe is carried in traditional Chinese medicine standards throughout China, ... extraction, we developed a new tincture called Yishenye.In this recipe, the main ingredients called five seeds, they are wolfberry ...