“Sub-Chronic Administration of Fearless Energy Drink Alters Hippocampal Expression of DRD2, COMT, and OPRM1 in Albino Rats”. Sahel Journal of Life Sciences FUDMA, vol. 4, no. 2, June 2026, pp. 305-12, https://doi.org/10.33003/sajols-2026-0402-31.