Mega Men 50 Plus is a scientifically designed, healthy aging program that conveniently combines specialty formulas to support men’s overall nutritional needs. It is clinically studied multivitamin scienticically designed to include nutrients that support that overall healthy aging. It contains 1,600 IU of vitamin D-3 for colon and immune support and includes a memory health blend to promote a healthy nervous system and support memory function.* This timed-release formula includes B-vitamins that are essential for energy production; a prostate blend of saw palmetto, lycopene and selenium to support prostate health; and antioxidants for protection from free radicals that can destroy healthy cells. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease. The above statement is directly from GNC website, all credit goes to GNC.