Herb Pharm Blue Cohosh Liquid Herbal Extract Description: Liquid Herbal Extract Caulophyllum Thalictroides Rhizome And Roots We prepare our Blue Cohosh Extract from the rhizome and roots of caulophyllum thalictroides plants which are Certified Organically Grown especially for us in their native Appalachian Mountains habitat. To assure optimal extraction of Blue Cohosh's bioactive compounds, the rhizome and roots are hand-harvested only in late autumn or winter, are carefully shade-dried, and are then thoroughly extracted. Our Blue Cohosh is never fumigated or irradiated. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease. Weight (lbs): 0.17