Dietary supplement formulated with a comprehensive combination that provides a wide range of key nutrients for the proper functioning of the body. There are several reasons why an iron-free formulation might be appropriate such as people with iron sensitivity or postmenopausal women and men over 50, who require less iron in the diet. The formula contains vitamins C, E, A, D, B6, folic acid, B12, selenium, zinc and copper, which are important for the immune system. It also provides excellent levels of B vitamins, many of which are essential for energy metabolism.