Vitamin C contributes to the maintenance of the normal function of the immune system during and after intense physical exercise, to the protection of cells from oxidative stress, to the reduction of tiredness and fatigue. Vitamin D contributes to the normal function of the immune system and plays a role in the process of cell division. Vitamin K contributes to the maintenance of normal bones and contributes to normal blood clotting. Zinc contributes to normal cognitive function, normal DNA synthesis, normal function of the immune system, to the protection of cells from oxidative stress and plays a role in the process of cell division. Selenium contributes to the normal function of the immune system
