Approx. 1967. May support joint health. Nutritional supplement. Mason Guarantee Laboratory Tested. Certified with
GMP. Glucosamine and chondroitin are structural components of cartilage , fabrics shock-absorbing joints. Both are produced naturally in the body. Inside joints, cartilage undergoes a constant process of breakdown and repair.. However, for proper care, the building blocks of cartilage must be present and accessible. Taking Glucosamine and Chondroitin Supplements for Joints More building blocks can be obtained to support cartilage.