Yassine, Jabar, et al. “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”. International Journal of Public Health and Medical Research, vol. 6, no. 4, Apr. 2026, pp. 90-96, https://doi.org/10.62051/ijphmr.v6n4.14.