Food grade HA in health-care food As a key ingredient constituting the extracellular matrix in body and the albumen polysaccharide chain for transferring cell information, exits broadly in the tissues and cells of human body. As an important ingredient for dietary supplements, HA has been widely applied in health and beauty food. At present, HA is widely used in cosmetology and health food in America and Japan. Taken HA orally can 1. Nourish skin from inner to outside, make it smooth, elastic and eliminate wrinkle. 2. Relieve inflammation, pain, make all body site and joints more flexible and elastic. 3. Provide a natural barrier for cells to prevent the intrusion of bacteria and virus. 4, Recommended dosage: 20-200mg/day. 5. Available forms: Tablets, capsules, oral solution.