On the other hand, Zinc and Selenium, among other things, contribute to the maintenance of normal bones, to the maintenance of the skin and contribute to the protection of cells from oxidative stress (aging). It should be noted that Vitamin D also contributes to the maintenance of normal bones, to the maintenance of muscle function and to the absorption and/or utilization of calcium and phosphorus.
Depression, as well as stress and lack of rest, decrease our defenses. In addition, stress and depression cause continuous fatigue and in most cases generate discontinuous or inadequate rest. Having a normal functioning immune system helps to directly combat depression, stress and lack of rest.