Busy lifestyle, full of stress or physical activity, puts strain on the body, which then needs more vitamins and minerals than usual. Orange-flavored, containing strong vitamins and minerals, Friggs B-active effervescent vitamin helps the body to cope with physical or mental stresses and promotes the normal function of the immune system. Friggs B-active contains 12 strong vitamins to boost your days: Riboflavin, B6 and B12 vitamins, folic acid, niacin, vitamin C and magnesium help reduce tiredness and fatigue. Magnesium supports normal muscle function. Zinc supports the normal function of the immune system. Calcium is necessary for maintaining normal bones.