Cistanche Tubulosa Extract Powder100% PURE ORGANIC CISTANCHE TUBULOSA CONCENTRATED EXTRACT CERTIFIED 10% ECHINACOSICE FRESH BATCH! The active ingredients isolated from Cistanche include iridoid and phenylpropenoid glycosides, such as acetoside (also called verbascoside, named for Verbena, from which it was first isolated), echinacoside (also found in the Western herb echinacea), and cistanoside (named for cistanche). The active constituents of cistanche are quite similar to those of