1, with high safety: the main components of anion and cation methylamino sugar are made from chitin of shelled marine organisms such as shrimps and crabs by hydrolysis, without any auxiliary materials, with high safety, and you don't have to worry about the burden on your body if you take it for a long time.

2. Wide scope of application: nutritional muscular paralysis is suitable for the treatment and prevention of osteoarthritis in all parts of the body, including knee joint, shoulder joint, hip joint, wrist joint, cervical spinal joint and ankle joint.