| 効果 | 減少 |
| 試験方法 | コホート法 |
| 試験期間 | 2-4 週間 |
| 被験者数 | 82 |
| 性別 | 男女 |
| 年齢 | 30-44, 45-64 |
| 体型 | 肥満 |
この研究の注釈：
200mg of rhodiola extract (300-1000mg root equivalent) twice daily for 4 weeks in persons with life and work-related stress was greatly able to reduce dysfunction and fatigue associated with stress in a time-dependent manner. Significant improvements were noted in social and work function secondary to reduced fatigue and improved mood.
The Influence Of Adaptogens On Ultraweak Biophoton Emission: A Pilot-experiment
| 効果 | なし |
| 試験方法 | 二重盲検法 |
| 試験期間 | 1-7 Days |
| 被験者数 | 30 |
| 性別 | 男女 |
| 年齢 | 0-1, 18-29 |
| 体型 | 平均 |
この研究の注釈：
144mg rhodiola (SHR-5) with 2.3% salidroside was able to reduce fatigue, but not stressed, in a cohort of otherwise healthy persons after 1 week of supplementation.