Black Cohosh (Cimicifuga Racemosa) contains Isoflavones (phytoestrogens) that binds to estrogen receptors and have mild estrogen activity. This product is Bio-Marker Standardized to contain a minimum 2mg of triterpene glycosides, calculated as 27-deoxyactein to ensure consistent levels of significant compounds while maintaining the plants holistic balance. Nature's Answer alcohol-free extracts are produced via our multi-extraction process, using alcohol and water or other natural menstruums to ensure maximum activity. All alcohol is then removed using our proprietary process.