Vitacost BioCell Collagen with100 mg Hyaluronic Acid per serving Description Natural support for joints, skin and all connective tissues.* What is BioCell Collagen with Hyaluronic Acid? Hyaluronic Acid with BioCell Collagen II is a combination formula featuring nutritional raw materials to support joint and connective tissue health.* It contains hyaluronic acid (HA), a naturally occurring element found throughout the body, necessary for healthy joints and connective tissue.* It also supplies type II collagen proteins, chondroitin sulfate and other elements required for healthy tissues.