* Dietary Supplement * Promotes Healthy Joints and Skin * Made With BioCell Collagen Hyaluronic acid is a major component of joint tissue. It helps to hold lubricating moisture in joints and cartilage, which affects their resilience, elasticity, and strength. Source Naturals Hyaluronic Acid is made from patented BioCell Collagen II, which has undergone an absorption enhancing hydrolyzation process that yields low molecular weight hyaluronic acid, chondroitin sulfate, and Collagen Type II peptides. These elements make it a multifaceted ingredient, which may help support joint function and the appearance of healthy skin.