It is a plant that grows in the forests all along the Eastern United States, from Maine all the way down to Georgia. It is also found in parts of Canada, in Indiana, and Missouri. If you are interested in learning what it looks like, you can easily find it in a standard field guide of those regions. Our Standardized Black Cohosh Extract is made under strict European quality standards which are comparable to over-the-counter drug standards in the U.S. It provides optimal levels of naturally occurring Triterpene Glycosides. Chasteberry and Dong quai work synergistically to enhance the proven benefits of Standardized Black Cohosh Root Extract.