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HYAJOINT Synovial Fluid Supplement is a product supplied in a glass syringe with hyaluronic acid. The product is a clear, lucid, viscous, sterile and nonpyrogenic solution. The hyaluronic acid (molecular weight 650000~1200000 Da) is extracted from microorganism. The product is for single use only. Hyaluronic acid is a natural polysaccharide which occurs as an important structural element of skin, subcutaneous and connective tissues, such as synovial fluid. Hyaluronic acid is identical in all living organisms and highly biocompatible. Each one mL of the product contains 10 mg of sodium hyaluronate dissolved in physiology saline. The pH value of the product is between 6.8 and 7.8.


2.5 mL per syringe


The product is indicated for treatment of pain in osteoarthritis (OA) joint.


The product is used 3 syringes per treatment, 1 syringe per week for adult into the osteoarthritis (OA) joint. The product is used for injecting to joint. The dosage and injection time is according to symptom of patient. Anticipated duration of efficacy is at least 6 months after the product treatment. The product is used with a 21-25G needle by injecting the material into articular cavity of joint.

Therapeutic efficacy

The product can counterbalance the mechanical stress transmitted from outside. It is a barrier protecting the joint. The product can protect synovial tissues and promote healing of articular cartilage.

Medical Device