origin: the origin place is Iran. Most of the towns of DaXingAnLing cultivate the plants.
chemical ingredient : the whole plant and its ivory-white sap is poisonous .The poisonous component are various cardiac glycoside. Bark contains cardiac glycoside:A(odorosideA,C30H46O7),B(C30H46O7),D(C36H56O12),(C36H56O13),G(C42H66O18),H(C30H46O8),K(C42H66O7),(adynerin,C30H44O7).(oleanolic acid), (C30H48O37), (ursolic acide,(C30H48O3), (rutin,C30H46O9).
Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton,
25kg/carton. (info at snowlotusbiotech dot com)