Contributes to

• The normal function of the immune system (vitamins C, D*).
• The protection of cells from oxidative stress (vitamin C*).
• The normal function of metabolic processes aimed at energy production and the reduction of tiredness and fatigue (vitamin C*).
• The process of cell division (vitamin D).
• The maintenance of normal bones, teeth, and muscles (vitamin D*).
• The normal absorption of calcium and phosphorus as well as the maintenance of normal calcium levels in the blood (vitamin D).