Bupleurum Extract (Bupleurum Falcatum) Concentrate is a safe and effective herb used primarily in China over the last several centuries, in most cases to support the internal organs, the eyes, and for nausea. Bupleurum Extract is able to do so with the components saikosaponin-d and stigmasterol that may stimulate improved circulatory system response and provide relief to the menstruation processes.