These Basic Vitamins contain 500 mg of Glucosamine, 400 mg of Chondroitin and MSM in each dose. This dietary supplement is specially formulated to improve joint health. The Glucosamine and Chondroitin provide nutrients to help build cartilage, while MSM gives you sulfur to help improve ligament and tendon strength. Order this value-pack from Medshop Express to get the best deal on the vitamins you need most.