Vitamin supplements are imperative for the sustenance of the overall health of a person. They are most importantly used for the health of the joint areas throughout our body. It is for the same reason that doctors recommend the daily dosage of vitamin supplements after undergoing any form of joint illness. They are, in fact, most commonly advised at the progression of arthritis which results into inflammation and pain on the knees. Omega-3 fatty acids present in the vitamin supplements mainly trigger the production of leukotrienes from blood cells. This agent is essential for the well being of joints as it aids in the elimination of inflammation and other symptoms of rheumatoid arthritis. Vitamin C, on the other hand, multiplies the production of collagen which is touted as the building block of joints. This integral agent is further known to kill free radicals which play havoc with the health of joints.  Furthermore, Vitamin D and calcium are the major constituents of bones. The adequate intake of supplements replenishes the stock of these growth-promoting nutrients in the bones.  At last, the replenishment of Vitamin E, an effectual anti-oxidant, reduces the free radicals and keeps away the symptoms of arthritis.