... Cistanche tubulosa extract 2.we can do 40%,60%,80%90%,10:1,20:1,5:1 cistanche tubulosa ... immunity,etc. DCT-II ExtractQuality standardtotal phenylethanoid glycosides≥60%, Acteoside≥6%,Echinacoside≥20%Inspection methodHPLCminimum quantity per ... kidney, improving immunity,etc Quality standardtotal phenylethanoid glycosides≥80%, Acteoside≥10%,Echinacoside≥25%Inspection methodHPLCminimum quantity per order ...