Theanine
Theanine Neuroprotective, Stress Reducing, Sleep Quality Improver By Durk Pearson & Sandy Shaw Theanine was isolated from green tea as a flavor constituent by Sakato in 1949. A 1998 paper (unfortunately in Japanese)3B was said to show that oral intake of L-theanine caused a feeling of relaxation in human volunteers; the study was cited in a … Read more