Hyalgan (Sodium Hyaluronate) (pronounced HI-al-gan) is a natural hyaluronan. Hyaluronan is found in many tissues throughout the body and is present in high concentrations in the joints. Hyalgan (Sodium Hyaluronate) is a sterile, highly purified mixture that is chemically similar to the hyaluronan found in the knee joint.

Hyalgan (Sodium Hyaluronate) can provide relief of pain due to osteoarthritis of the knee. Hyalgan (Sodium Hyaluronate) is used for patients who do not get adequate relief from simple painkillers, exercise, and physical therapy. The length of pain relief may vary based on your individual response.