Horny Goat Weed 500 mg by LifeTime 60 Capsule Horny Goat Weed is a traditional medicine used in China and Japan. Although this herb (which also goes by the manes of Yin Yang Huo Inyokau and Herb Epimedii) has a history of traditional uses for disorders of the kidneys joints liver back and knees its principle use is as an aphrodisiac. According to one herbal author Horny Goat Weed has testosterone-like effects it stimulates sexual activity in both men and women increases sperm production stimulates the sensory nerves and increases sexual desire. Aphrodisiac Research Horny Goat Weed"s aphrodisiac effects have been verified in both animal and human research. Mice treated with a Horny Goat Weed preparation produced apparent effects on the improvement of sexuality. It has also shown to improve sperm producing capability. Since Horny Goat Weed has been traditionally used for kidney disease it"s interesting that research ahs demonstrated a sexual potentiation effect and improved quality of l