A blend of Tribulus terrestris, E longifolia, Horny Goat Weed, and Zinc. Tribulus terrestris can boost athletic performance, reduce angina and infertility. E longifolia is commonly used to treat erectile dysfunction, boost fertility in men, and improve athletic performance. Horny Goat Weed, aka Epimedium sagittatum, might help increase blood flow and improve sexual function. It may also reduce the loss of bone density in postmenopausal women. Zinc has been shown to decrease the length of a cold, improve wound healing, and slow the progression of macular degeneration.