YASSINE, Jabar; SEMENZA, Gregg L.; COLLINS, Lily. NVTIA™ 5-HTP–L-Theanine–GABA Sleep Rhythm Support System: Ratio Optimization, Gastrointestinal Tolerability, and Evidence from Human Studies and Preclinical Evaluation. International Journal of Agriculture and Food Sciences Research, [S. l.], v. 4, n. 1, p. 53–60, 2026. DOI: 10.62051/ijafsr.v4n1.04. Disponível em: https://wepub.org/index.php/IJAFSR/article/view/6083. Acesso em: 29 apr. 2026.