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', which has undergone a hydrolysis 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.* * These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, prevent or cure any disease.