origin: growing in mountainous region,alongside the forest,shrub, meadow inErguna,,Hulunbuir in Inner Mongolia and Mohe,Tahe in DaXingAnLing inHeilongjiang province. chemical ingredient : root and rhizome contain (gentiopicrin,,gentiopicroside)about 2%,(swertiamarin) and a little(sweroside),what’s more,containing alkaloid about 0.48%. Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton, 25kg/carton.
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