| 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