HA (hyaluronic acid, hyaluronan, hyaluronate) is a naturally occurring polysaccharide composed of repeating disaccharide units of glucuronic acid and N-acetyl glucosamine.    HA is a giant molecule that has generated huge interest. HA is the major component of several FDA approved medical products, and it is also the subject of thousands of research papers in the past few decades. Nevertheless, the science and technology of HA remain intriguing, and this unique biomaterial continues to show its versatility and broad potential.    With extensive experience and knowledge in HA related research and product development, HA-Research.com is poised to offer assistance to your effort in the development of HA related medical products. You may browse this website for more information by clicking the text links or navigation bars. You are welcome to contact us at webmaster@HA-research.com.