Glucosamine/Chondroitin/MSM (Methyl-sulfonyl-methane) with ConcenTrace® is a dietary supplement that provides nutritional support for joints and connective tissues. Glucosamine Sulfate combined with Chondroitin supplies cartilage with the vital building blocks it needs to stay supple and healthy. MSM is a natural sulfur compound the body critically needs to maintain proper joint health. Supercharged with ConcenTrace® for improved absorption, this formula provides your body with the nutrients it needs to support healthy joints.