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...

from Most Recent Articles: Journal of the International Society of Sports Nutrition https://ift.tt/2R0rxU7
Javier Zaragoza, Grant Tinsley, Stacie Urbina, Katelyn Villa, Emily Santos, Angelie Juaneza, Matthias Tinnin, Cory Davidson, Susan Mitmesser, Zhiying Zhang and Lem Taylor