Vitajoint tablet is a combination of high strength Glucosamine and Methyl Sulfonyl Methane(MSM) with other bioactive bone building nutrients for maintaining healthy joints & muscles. Glucosamine Sulphate:Bodys ability to manufacture glucosamine declines with age resulting in degradation of cartilage. Vitajoint provides Glucosamine in the preferred potassium form. It is an important factor in the synthesis of collagen, which provides the natural cushion to cartilage.MSM is a naturally occurring organic compound. It helps reducing inflammation and pain in the affected joints. Copper contributes to the maintenance of normal connective tissues and therefore can be beneficial to cartilage (as cartilage is made up of connective tissues).Vitamin D, zinc and manganese all help to maintain normal bone.