Optimum Nutrition�s Opti-Men is a complete Nutrient Optimization System providing 75+ active ingredients in 4 blends specifically designed to support the nutrient needs of active men.Taken as a single tablet at breakfast,lunch and dinner,our new and improved multi provides 22 vitamins and essential minerals � including 1,500 IU of vitamin D,free-form amino acids,botanical extracts and antioxidants in foundational amounts that can be built upon through consumption of a healthy balanced diet.Think of Opti-Men as potent nutritional insurance for your fitness lifestyle.