10 MG

Melatonin (N-acetyl-5-methoxytryptamine) is a naturally occurring indoleamine synthesized primarily by the pineal gland from tryptophan via serotonin. Extensively studied in preclinical research for its role in circadian regulation, antioxidant pathways, and neuroendocrine signaling. Lyophilized powder, ≥99% purity, third-party tested. For laboratory and research use only — not for human consumption.