Epimedium is one of the most valued tonics of Chinese herbalism. In China it is especially used for supporting healthy sexual activity - thus its name, Horny Goat Weed. Planetary Herbals Full Spectrum Horny Goat Weed combines epimedium extract (standardized to 10% flavonoids as icariin) with whole leaf epimedium, to insure a full spectrum of important constituents. Lifestyle Recommendations: To support strength and vigor, eat a well-balanced diet, exercise regularly and get sufficient rest. Other Planetary Herbals products to support sexual activity include: Damiana Male Potential, Avena Sativa Oat Complex for Men and Avena Sativa Oat Complex for Women.