Effects of acute caffeine, theanine and tyrosine supplementation on mental and physical performance in athletes

A limited amount of research has demonstrated beneficial effects of caffeine and theanine supplementation for enhancement of mental performance. The purpose of this investigation was to determine whether the a...

Source: Journal of the International Society of Sports Nutrition - November 26, 2019 Category: Sports Medicine Authors: Javier Zaragoza, Grant Tinsley, Stacie Urbina, Katelyn Villa, Emily Santos, Angelie Juaneza, Matthias Tinnin, Cory Davidson, Susan Mitmesser, Zhiying Zhang and Lem Taylor Tags: Research article Source Type: research