Whole plant containing tannin 16.8%, and that the roots and stems of tannin 13.02%, 11.15% of the content. Inflorescence containing flavonoids 1.94% (dry weight), stems and leaves no flavonoids, but containing carotene. Seed Oil 23.05% of fat, of the dry. Containing aromatic root of bitterness and volatile oil (0.4%), oil major components for eugenol (eugenol). Root still aquifer Mei-mei glycosides (gein, geoside)
Packing type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton, 25kg/carton.