The NR Essentials Multivitamin for Women is a complete source of nutrients for premenopausal women. Included are essential vitamins like vitamins C, D, E, and active folate. Each one is supplied in sufficient quantities to meet everyday demands. We"ve rounded out the NR Essentials Multivitamin for Women with key minerals like iron, zinc, calcium, and magnesium. The body needs iron and zinc for healthy blood cells and immune function. Calcium and magnesium help with bone strength, as well as muscle and nerve function.