b-VITAL® is an all natural, patented formula, clinically demonstrated to augment testosterone levels in men.* Testosterone plays a critical role in men's health, including cardiovascular health.* Unfortunately, testosterone levels decline with age. b-Vital® provides Peruvian Maca, used for centuries to restore balance and increase energy, combined with Velvet Deer Antler, harvested live from American Elk. The many traditional uses of these adaptogenic compounds are due to their rich and diverse nutrient, chemical and phytochemical compositions.