Peptide Database
The Peptide Library
Mechanisms, dosing, half-life and references — for research and education only.
PT-141
Nootropic & OtherA melanocortin receptor agonist researched for sexual-response pathways.
Half-life ~2–3 hoursSchedule as-needed
Selank
Nootropic & OtherA synthetic analog of the immunomodulatory peptide tuftsin, researched for anxiolytic effects.
Half-life ~15–30 minutesSchedule daily
Semax
Nootropic & OtherA synthetic ACTH fragment analog researched for cognitive and neuroprotective effects.
Half-life ~20–30 minutesSchedule daily
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