| 効果 | 増加 |
| 試験方法 | 二重盲検法 |
| 試験期間 | 不明 |
| 被験者数 | 45 |
| 性別 | 不明 |
この研究の注釈：
1,680mg of the green tea/theanine mixture called LGNC-07 (6:1 ratio of green tea:theanine) was able to increase cognition in persons with cognitive decline, mostly be increasing recognition speed and selective attention.
1,680mg of the green tea/theanine mixture called LGNC-07 (6:1 ratio of green tea:theanine) was able to increase cognition in persons with cognitive decline, mostly be increasing recognition speed and selective attention.
Study confounded by L-theanine
Epigallocatechin Gallate, Cerebral Blood Flow Parameters, Cognitive Performance And Mood In Healthy Humans: A Double-blind, Placebo-controlled, Crossover Investigation
| 効果 | なし |
| 試験方法 | 二重盲検法 |
| 試験期間 | 不明 |
| 被験者数 | 27 |
| 性別 | 不明 |
この研究の注釈：
A dose of 135mg EGCG, after 45 minutes, resulted in less cerebral blood flow measured in the frontal cortex. A dose of 270mg did not have this effect.
A dose of 135mg EGCG, after 45 minutes, resulted in less cerebral blood flow measured in the frontal cortex. A dose of 270mg did not have this effect.
Capsules had 94% EGCG by weight, 6% excipients. Caffeine content not stated but most likely inconsequential due to low dose.
No adverse effects were seen on cognition or mood.