PER4M Multi-vitamin ensures you receive the optimal amounts of micro-nutrients to help support a healthy immune system and other metabolic functions. This comprehensive formula has been developed specifically to maintain optimum nutrient levels for those involved in sport or exercise or just wanting to maintain good general health. *Vitamin C, Vitamin B6, B12, Niacin contribute to the reduction of tiredness and fatigue *Vitamin C, Zinc and Folate contribute to the normal function of the immune system