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2.2 Outcomes and other collected variables S-5-HT levels and behavioral fatigue levels had each been recorded twice, once before and once after the L-carnitine challenge

Appetite and Ghrelin Pathway Effects Because GHS-R1a is the same receptor activated by endogenous ghrelin, the body's primary hunger-signaling hormone, GHRP-6 stimulates appetite through identical hypothalamic pathways

Preclinical studies indicate that simultaneous or near-simultaneous administration produces maximal synergy, with synergistic effects declining as the interval between administrations exceeds 15-30 minutes

doi: 10.1016/j.bbr.2020.112919