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 ensure a full spectrum of important constituents. Suggested Usage 1 tablet daily between meals. Ingredients Serving Size: 1 Tablet Amount Per Serving: Epimedium Aerial Parts Extract 1.2 g -(10% flavonoids as icariin) Other Ingredients: microcrystalline cellulose, hydroxypropyl cellulose, stearic acid, modified cellulose gum, and silica. Warnings If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product. Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children.