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Central Nervous System Endogenous melatonin is produced from tryptophan by 5-HTP and serotonin

G., Altintas, O., Kim, E

Beyond MC1R, Melanotan-II's activity at MC3R and MC4R in the hypothalamus influences appetite and sexual function pathways

Serotonin treatment at high concentrations may cause off-target effects in the body
