Jiangsu Jubang Pharmaceutical Vitamin B1 is mainly used in preventing and controlling the Vitamin B1 deficiency (beriberi),the polyneuritis and myocarditis and so on auxiliary treatment, after and has the elimination movement weary function. It has white crystal or crystalline powder; usually having a slight,characteristic ador,faint bitter taste. Anhydrous products can absorb 4% of water rapidly when exposed to air.