Evidence-Based Nutritional Supplements NSF Joint, Muscle, Skin and Immune Support Dietary Supplement Made With BioCell Collagen Powerfully Supports: Healthy, Flexible Joints Shock Absorbing Capacity & Lubrication of the Joints Healthy, Youthful Skin H.A. Joint Formula contains the highest quality Hyaluronic Acid in a high performance, low molecular weight, 10% extract made from patented BioCell Collagen. Also featuring HIDROX (Hydroxytyrosol), IP6 and 5-Loxin; powerful, joint nourishing antioxidants designed to support cartilage and joint health.