| 効果 | 減少 |
| 試験方法 | 二重盲検法 |
| 試験期間 | 1-6 ヶ月 |
| 被験者数 | 98 |
| 性別 | 男女 |
| 年齢 | 18-29, 30-44, 45-64 |
この研究の注釈：
Chronically stressed people taking an ashwagandha extract for 60 days saw improvements with regard to anxiety, well-being, and serum health parameters. Cortisol decreased (by 14.5% for 125 mg/day, 24.2% for 250 mg/day, and 30.5% for 500 mg/day), as did LDL-C (by 17.4% for 500 mg/day) and VLDL-C (by 23.9% for 500 mg/day), while HDL-C increased (by 17.3% for 500 mg/day).
研究の資金源に関する問題点：
Authors are involved with companies that produce ashwagandha supplements, Nutragenesis and Natreon
Effects Of Withania Somnifera (Ashwagandha) And Terminalia Arjuna (Arjuna) On Physical Performance And Cardiorespiratory Endurance In Healthy Young Adults
| 効果 | なし |
| 試験方法 | 二重盲検法 |
| 試験期間 | 1-6 ヶ月 |
| 被験者数 | 40 |
| 性別 | 男女 |
| 年齢 | 18-29 |
| 体型 | 平均 |
この研究の注釈：
Supplementation of 500mg of the water extract of ashawanghda has been noted to improve power output and velocity of sprints, as well as to improve VO2 max without affecting blood pressure.