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Fact 4: Blue light exposure from screens suppresses melatonin production by 50% when used for 2+ hours before sleep (Johnson & Lee, 2023)
Biochemical changes showing early deficiency 3

Behere RV, Deshmukh AS, Otiv S, Gupte MD, Yajnik CS
This extensive distribution, combined with rapid plasma clearance, suggests tissue binding or cellular uptake contributes to the peptide's pharmacological effects

Available at: PubMed
