Stimulates energy and vigor. Ingesting 1,500 mg of Maca root (Lepidium meyenii Walp.) per day helps maintain sexual performance. Source of energy that helps stimulate physical and intellectual performance, maintaining optimal resistance and vitality. Vitamin B6 helps reduce tiredness and fatigue. Zinc contributes to normal fertility and reproduction and to the maintenance of normal testosterone levels. Selenium contributes to normal spermatogenesis. How to use: Take 1 capsule daily.