origin: growing in alongside slot,river bank,wet meadow Hulunbuir in Inner Mongolia and DaXingAnLing in Heilongjiang province.
chemical ingredient : the whole plant contains saponin and a little alkaloid.root shows coumarin reaction.
Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton,
25kg/carton. (info at snowlotusbiotech dot com)