Dietary Supplement. Supports optimum joint health, flexibility & comfort. Helps nourish, regenerate and maintain the natural lubricating fluids in joints. Helps rebuild & maintain cartilage. Natrol Glucosamine, MSM & CetylPure helps support healthy joints, cartilage, and the natural lubricating fluid in joints for optimum joint health. Glucosamine - Helps regenerate cartilage for greater joint comfort. MSM - Helps promote joint function. CetylPure - Contains cetyl myristoleate, which helps nourish and maintain the natural lubricating fluid in joints and promote mobile joint function. www.natrol.com. No milk, egg, tree nuts, wheat, peanuts, soybeans, yeast, glutens, artificial colors, flavors, added sugar or preservatives. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)