Vitamin C with Vitamin E is a powerful antioxidant that Strengthens the immune system. Also Vitamin C is essential for the formation of collagen, the most important substance present in bone, cartilage, skin, blood vessels, ligaments, teeth and tendons. It anti-catarrhal and promotes healing of wounds and burns. Recent evidence suggests that Vitamin C works synergistically with vitamin E and vitamin E resulted in neutralizing harmful free radicals in cell membranes, while Vitamin C attacks them in biological fluids.