A Randomized Double-Blind Placebo-Controlled Trial of a Purported Dietary Supplement Cognitive Enhancer in Healthy Teenage Subjects : Original Research. JEN [Internet]. 2022 Sep. 14 [cited 2026 Apr. 16];5(3). Available from: https://mail.journalofexerciseandnutrition.com/index.php/JEN/article/view/131