Nutritional supplement, made of 11 vitamins and 7 minerals. Riboflavin, vitamins B6 and B12, pantothenic acid, magnesium and iron are useful for reducing tiredness and fatigue. Thiamine contributes to normal energy metabolism. Iron is useful for normal cognitive function and for the transport of oxygen in the body. Vitamins C and E, zinc, copper and manganese protect cells from oxidative stress. Vitamin C, zinc and copper are also useful for contributing to the normal function of the immune system. Vitamin A contributes to the maintenance of normal vision, while vitamin D3 to the normal absorption of calcium and phosphorus.