NOW&ampreg; Men's Virility Power is a 100% herbal formula specifically designed to support a man's modern, active lifestyle. This unique formula contains Epimedium, also known as horny goat weed, plus recommended levels of other popular herbal ingredients like Muira Puama, Maca and Tribulus. This synergistic blend supports healthy male hormonal levels and may enhance sexual performance.* Look for Men's Virility Power and other fine NOW&ampreg; herbal supplements in health food stores nationwide.