adaptogen
Rhodiola rosea
Also known as: Golden root, Arctic rootRhodiola rosea is a herb classified as an adaptogen, used traditionally for fatigue and studied for its effect on stress and mental performance under strain.
Educational reference only — not medical advice. These statements have not been evaluated by the FDA, and this information is not intended to diagnose, treat, cure, or prevent any disease. Talk to a healthcare provider before use.
Typical dose
Studies commonly use 200–600 mg/day of standardized extract.
Onset
Some studies report effects within days to a few weeks of use
Duration
Not applicable (taken as a daily supplement)
Legal status
Sold as a dietary supplement in the U.S.
Common forms
CapsuleTinctureTablet
Safety
Generally well tolerated in short studies; occasional reports of jitteriness or disturbed sleep, so many people avoid taking it late in the day.
Interactions
May interact with medications processed by certain liver enzymes; consult a healthcare provider if you take medication.
Who should avoid
People who are pregnant or nursing, or with bipolar disorder, should consult a healthcare provider first.
Sources
- Hung SK, et al. The effectiveness of Rhodiola rosea for physical and mental fatigue: a systematic review. Phytomedicine. 2011.
- Ishaque S, et al. Rhodiola rosea for physical and mental fatigue: a systematic review. BMC Complement Altern Med. 2012.