what is euflexxa made from
October 26, 2007 By Uzma Haque, MD. Euflexxa is a highly purified hyaluronic acid, which is similar to the lubricating fluid present in joints. It is approved for treatment of moderate knee osteoarthritis to relieve symptoms such as pain and stiffness. As with any medication, its effectiveness is variable and thus difficult to predict in any particular individual.