| 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 | 86 |
| 性別 | 男性 |
| 年齢 | 18-29, 30-44, 45-64 |
この研究の注釈：
Ashwagandha at 2g root extract daily for 60 days was tested on erection quality and sexual performance in men suffering from psychogenic erectil dysfunction (erectile dysfunction secondary to stress and anxiety).
Ashwagandha at 2g root extract daily for 60 days was tested on erection quality and sexual performance in men suffering from psychogenic erectil dysfunction (erectile dysfunction secondary to stress and anxiety).
Ashwagandha was associated with significant improvement, but so was placebo; there were no differences between ashwagandha and placebo, and thus observed benefits were attributed to the placebo effect.