... Glucomannan 75%-93% 3.GMP workshop ,no side effects 4.Low SO2,competitive price Mianxian Jintai Industrial Co.,Ltd has the ... can sale products directly with GMP workshop and stablecapacity,high quality, competitive price and best service,also we can do OEM ... Glucomannan having functions of thickening,emusifying ,gelatinizing,bonding and so on,which can be extensively used as food additives, thickner, ...