Sisu Rhodiola Stress Caps - Helps support improved mental functioning during times of physical or mental stress. Clinical trials show that Rhodiola can increase general well being. Rhodiola from Sisu is an incredible, yet safe herb that helps you adapt to whatever stress you may be facing. It helps increase energy, mental clarity, focus and performance while relieving anxiety and even improving your sex life. Provides the dual benefit of improving cognitive performance while calming your emotions.