for this product ,it has many other names,just as 2-acetamido-2-deoxy-d-glucose, n-acetyl-beta-d-glucosamine,n-acetylglucosamine;2-acetamido-2-deoxy-d-glucopyranose n-acetyl-d-glucosamine ，which is the basic umit of many kinds of important amylose in the organism cell, is used to strengthen immune function in practice mainly ,refrains from cancer cell or fiber corpuscle excessing increment ,can restrain and treat cancer. as to all kinds of inflammations ,it is able to therapy effectively .and also bone arthritis and joint pain