Also known as: rhodiola, golden root, arctic root
Latest evidence update: 2026-04-23
Strongest in Replication (76). Held back by Recency (36).
Solid mix of RCTs with some methodological gaps.
Confirmed across many independent studies with significant findings.
Thousands of participants across the literature.
Mostly aligned, with some divergence.
Evidence base skews older; field may have moved on.
Recommended: 200-400mg daily
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Enhances muscle strength and power output in resistance training, particularly in leg press and bench press exercises
Improves endurance and running performance in football players, including total distance covered and high-speed running
Enhances decision-making speed and accuracy during fatigue, helping maintain mental sharpness under physical stress
Improves mental focus and attention through enhanced cognitive performance on concentration tests
May reduce physical stress markers in the body and enhance overall resilience to stress