| 効果 | 増加 |
| 試験方法 | 二重盲検法 |
| 試験期間 | 24 hours |
| 被験者数 | 48 |
| 性別 | 男女 |
| 年齢 | 18-29, 30-44, 45-64 |
| 体型 | 肥満, 平均 |
この研究の注釈:
In healthy persons and persons with panic attacks, 5-HTP at 200mg increased levels of circulating cortisol relative to placebo over the course of 4 hours after ingestion of a single dose.