There are still many products in this field, but most of the bone and joint nutritional dietary agents on the market only pay attention to the supplement of amino sugar, ignoring the importance of hyaluronic acid. In fact, bone and joint problems need to be supplemented with glucosamine and hyaluronic acid at the same time. For example, Gu Bilangxin Tablet of Nutrition Home not only contains amino sugar, but also adds hyaluronic acid, which can lubricate joints and nourish cartilage.