Hyaluronic acid is a Dietary Supplement used for joint health and skin health. Hyaluronic acid is found in all of the body's tissue, with the highest concentrations located in the extracellular matrix of the skin and the synovial fluid that bathes the joints and cartilage. Optimum levels of hyaluronic acid are essential for the health of joints and cartilage. This hyaluronic acid product has undergone a natural enzyme cleansing technique for greater absorption.