User reviews say that this herb is effective for improving mood and eliminating stress and depression. The supplement has been used for centuries to help people cope with the cold climate in places like Siberia and Scandanavia. It has also been used for centuries in traditional Chinese medicine and parts of this plant have also been consumed as food, particularly in salads. Scientists have identified up to 140 chemical compounds in this supplement including phenols, rosavin, organic acids, flavanoids, and alkaloids (these last two are derivatives of other main ingredients). Rhodiola Rosea can be used in an herbal nootropic stack and is also considered to have merit as a natural alternative to Adderall. - See more at: http://nootriment.com/rhodiola-rosea/#sthash.cbwTC5wO.dpufosea/#sthash.cbwTC5wO.dpuf