Twinlab´s Horny Goat Weed is designed for both men and women. In addition to the Horny Goat Weed, the formula contains a proprietary blend of standardized herbs including MacaPure, Mucuna Pruriens, and Ginseng, Damiana, Ginkgo, and Cordyceps were combined to complete the formula. Horny Goat Weed´s aphrodisiac effects has been verified in both animal and human research.