Centrum Men is a multivitamin personalized for men and helps support muscle function,(6) energy, immunity, metabolism(2) and whole body health. Centrum Men also has our highest levels of vitamin D3, a preferred source of vitamin D. Plus, Centrum Men is now verified non-GMO and gluten free.(1) Backed by over 35 years of nutritional science expertise, Centrum is the number 1 doctor and pharmacist recommended multivitamin brand. (1) Non-GMO applies to Centrum and Centrum tablets only, learn more at Centrum.com (2) Energy: B-Vitamins and iron support daily energy needs. Immunity: Vitamins C, E, Beta-Carotene and Zinc help support normal immune function. Metabolism: B-Vitamins aid in the metabolism of fats, carbohydrates and proteins. (6) Vitamins D and B6 help support muscle function. These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.