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That would help patients with treatment-resistant insomnia, patients in structured opioid withdrawal programs, and potentially patients with narcolepsy who have not responded to standard medications

(2001) Effect of synthetic pineal tetrapeptide (Ala-Glu-Asp-Gly) on melatonin secretion by the pineal gland of young and old rats [PMID: 11335898, Anisimov VN et al
