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

• Main Authors: Javier Zaragoza (Author), Grant Tinsley (Author), Stacie Urbina (Author), Katelyn Villa (Author), Emily Santos (Author), Angelie Juaneza (Author), Matthias Tinnin (Author), Cory Davidson (Author), Susan Mitmesser (Author), Zhiying Zhang (Author), Lem Taylor (Author)
• Format: Book
• Published: Taylor & Francis Group, 2019-11-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Background 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 acute ingestion of a supplement containing caffeine, theanine and tyrosine improv...