Best Rhodiola rosea for Stress & Mood
Top 4 products ranked
Last reviewed May 2026
Clinical dose: 144–400 mg
Why Rhodiola rosea for Stress & Mood
Rhodiola rosea plays a supporting role in stress & mood. Traditionally used for temporary relief of stress-related fatigue and weakness. Extracts are often standardized to marker compounds (e.g., rosavins/salidroside).
What dose to look for
Clinical studies typically use 144–400 mg of rhodiola rosea. Traditional herbal use: daily dose of dry extract from Rhodiola rosea root/rhizome (product standardization varies). Products below this range may not deliver meaningful results.
What the research says
Rhodiola rosea has moderate clinical evidence for stress & mood benefits. Several clinical trials on stress-related fatigue, but study quality is mixed Learn more
Clinical research on Rhodiola rosea
MODERATE — Mixed evidence, methodological flaws · 288–680 mg/day (3% rosavins + 1% salidroside)
- •2012 systematic review of 11 RCTs found 3/5 mental fatigue studies positive, 2/6 physical performance studies positive. Concluded 'evidence contradictory with methodological flaws.'
- •Cropley 2015 (80 mildly anxious adults, 400 mg, 14 days): significant reduction in anxiety, stress, anger, confusion, and depression.
- •GAD pilot (10 subjects, 340 mg, 10 weeks): 50% achieved ≥50% HAMA reduction. Promising but extremely small sample.
- •Key limitation: high risk of bias and no consistent outcome measures across studies. Optimal form: SHR-5 standardized extract.
