Stamina-Forte contains L-Arginine, which enables the arterials system to retain its youthful elasticity; promoting healthy blood pressure and sexual function. Also, it contains horny goat weed that is an all-natural phyto-aphrodisiac, based on the latest scientific research into male performance and well-being. It has Gingko Biloba to increase blood circulation within the body to perform at its best. Siberian Ginseng is to enhance endurance. It also contains Chinese herb called tribulus terrestis, which is viewed as a strong sexual potent herb.