Dichen Brand-Cistanche tubulosa Extract Total phenylethanoid glycosides40%~98% Acteoside4%~10% Echinacoside10%~25% Cistanche tubulosa mainly distributed in Taklimakan desert, Xinjiang,it has the function of strengthing kidney, enhancing sex function, available for essence and blood, commonly used in the treatment of male impotency, men's, women's infertility, metrorrhagia, vaginal discharge, ...