Purity's Ultimate H.A. Formula is a breakthrough healthy aging formula noted for it's ability to support joint health, skin health and more. It contains the highest quality Hyaluronic Acid (H.A.) in a high performance 10% extract... made from patented BioCell Collagen II and blended with chondroitin sulfate for maximum benefits. As heard on Radio, Purity Products is your one stop shopping for vitamins and specialty formulations such as the Ultimate HA formula - the Premier Anti-Aging formula.