Yin yan huo is an herb used in traditional Chinese medicine and translates as "horny goat weed." There are as many as 15 different species of horny goat weed in the Epimedium family. Historically the leaves have been used in China and Korea for healthy male performance.
Our Natural Balance Horny Goat Weed 500 contains 500mg of this potent herb, and a single dropper used up to once daily can help reignite the passion in your daily adventures.