Glucosamine is divided into glucosamine sulfate and glucosamine hydrochloride. The overall price of glucosamine hydrochloride is higher than that of glucosamine sulfate, and the price of glucosamine hydrochloride from small domestic manufacturers is about 40 yuan, which can be taken for more than one month. If it is a relatively large manufacturer of glucosamine hydrochloride, the price of a box is about 90 yuan, which can be taken for almost a month, and the price of imported glucosamine hydrochloride is generally more than 130 yuan, and the number of days taken is generally about half a month. The price of glucosamine sulfate is relatively low, the price of domestic glucosamine sulfate is about 30 yuan, which can be taken for 5 days, and the price of imported glucosamine sulfate is about 50 yuan, which can be taken for 3-5 days.