CAS: C41H68O14 C47H78O19 C47H76O17 Significantly inhibited the formation of lipid peroxides It is extracted from astragalus sieversianus . This product is used making medicine supplement. Promote spleen lymphocyte proliferation. Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton,25kg/carton.