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Selank

Anxiolytic peptide

An anxiolytic peptide studied for anxiety and cognitive support.

Research use onlyCognitive
RouteInjectionNasal
Molecular weight
~765 Da
Residues
7
Half-life
~several minutes (short)
Typical form
Lyophilized powder, subcutaneous injection, nasal
Status
Research use only
Category
Cognitive

Overview

Selank is a synthetic heptapeptide derived from tuftsin, an immunomodulatory peptide. It is researched for its anxiolytic (anti-anxiety) and nootropic properties, with proposed benefits for mood stabilization, stress reduction, and cognitive performance with a favorable safety profile.

Dosing

Injection

Starting dose
250 mcg
Common dose
250–750 mcg
Frequency
1× daily
Notes
May be split into two daily doses.

Nasal

Starting dose
400 mcg
Common dose
400–800 mcg
Frequency
1–2× daily
Notes
About 1–2 sprays per nostril (0.1% solution).

Reported research/reference doses for educational purposes only. Always verify against primary literature and applicable regulations. Not medical advice.

How it works

Selank appears to modulate the metabolism of enkephalins and regulate the balance of serotonin, dopamine, and GABA in the brain. By influencing these neurotransmitter systems, it may reduce anxiety, improve mood, and support memory without strong sedation.

Common research uses

  • Anxiety and stress reduction research
  • Cognitive and memory support
  • Mood regulation studies
  • Neuroprotection research

Considerations

Research compound with limited large-scale human trials. Reported as generally well tolerated, but long-term data are lacking. Research use only.

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