Caffeine and Methylliberine: A Human Pharmacokinetic Interaction Study: Original Research. Journal of Exercise and Nutrition, [S. l.], v. 5, n. 3, 2022. DOI: 10.53520/jen2022.103124. Disponível em: https://journalofexerciseandnutrition.com/index.php/JEN/article/view/124. Acesso em: 19 apr. 2025.