Magnesium and Niacin contribute to normal energy-yielding metabolism. Food supplement based on Sensoril®, Sacsol™, Magnesium, Cocoa extract, Copper, Selenium, Zinc and vitamins. Benefits by ingredient Contributes to normal energy-yielding metabolism and reduces tiredness and fatigue Contributes to normal intellectual performance Contributes to normal muscle function Contributes to the normal function of the immune system during and after intense physical exercise Contributes to normal collagen formation for normal cartilage function Maintains normal bones and skin Contributes to the normal function of the immune system