Yassine J, Semenza GL, Monroe A. NVTIA SAMe–5-Hydroxytryptophan–St. John’s Wort Nutritional Platform for Mood Support and Joint Maintenance: Ratio-Guided Formulation Design, Stability Performance, and Clinical Evidence. IJPHMR. 2026;6(4):90-96. doi:10.62051/ijphmr.v6n4.14