Analysis of caffeine concentrations in dietary supplements. Research, Society and Development, [S. l.], v. 12, n. 11, p. e53121143707, 2023. DOI: 10.33448/rsd-v12i11.43707. Disponível em: https://rsdjournal.org/rsd/article/view/43707. Acesso em: 5 dec. 2025.