This study lists some of the herbs in question, I think I know what your looking for though (I might have something discussing the potential risks), I'll keep an eye out.


Botanical and Dietary Supplements for Menopause
http://www.ncbi.nlm.nih.gov/pubmed/17194961

Can common menopausal supplements like black cohosh, red clover, and soy really reduce menopausal symptoms?