rhodiola-rosea-subjective-well-being

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.

この研究の注釈：

20 days of rhodiola supplementation during examination periods for students (100mg SHR-5) was able to improve neuromotoric fitness (accuracy of maze drawing test), fatigue, and well being relative to placebo. Exam scores were 8.4% higher in the rhodiola group relative to placebo.

この研究の注釈：

In military cadets performing regular military night duties, 5 days of supplementation of rhodiola (370 or 555mg of SHR-5) was able to significantly reduce total fatigue and improve well being when measured 2 hours after supplement ingestion and again at the end of the trial. Capacity for mental work significantly increased relative to placebo.

この研究の注釈：

42 days supplementation of 340-680mg rhodiola SHR-5 extract was able to significantly reduce the symptoms of depression in persons with diagnosed depression, with only partial dose dependence noted.

The degree of improvement ranged from 30-35% (HAMD rating scale) to 50% reduced symptoms (higher dose on BDI).