Natural Factors Rhodiola - An incredible, yet very safe herb that helps you adapt to the stress you are facing, whatever it may be. Rhodiola is showing itself to be an effective herb that works as an adaptogen to help us manage stress. It helps by increasing your energy, mental clarity, focus and performance, while relieving anxiety and even improving your sex life. Rhodiola has a centuries-old reputation as a healing herb that combats fatigue and restores energy.