“Effects of TeaCrine® (Theacrine), Dynamine™ (Methylliberine), and Caffeine on Gamer Psychomotor Performance in a First-Person Shooter Video Game Scenario”. Journal of Exercise and Nutrition 4, no. 2 (August 7, 2021). Accessed April 21, 2026. https://journalofexerciseandnutrition.com/index.php/JEN/article/view/104.