SELANK

XENE BIOLABS RESEARCH SERIES
FOR RESEARCH USE ONLY

Category: Anxiolytic Nootropic Peptide

Mechanism

Selank is a nootropic peptide that reduces anxiety, modulates GABA, serotonin, dopamine, increases BDNF, improves cognition, focus, and stress resilience.

Dosing Protocol

250–500 mcg intranasal or SubQ, 1–2 times daily, morning or pre-stress events, 2–4 weeks cycle.

Critical: Non-sedating anxiolytic, no dependency, well tolerated, supports cortisol reduction and cognitive performance.

SELANK | Anxiolytic Nootropic Peptide | CAS: 129954-34-3

Selank is a synthetic heptapeptide analogue of the immunomodulatory peptide tuftsin. It demonstrates anxiolytic, nootropic,
and antidepressant effects via modulation of GABA, serotonin, dopamine, and BDNF pathways. Reduces anxiety without
sedation, improves cognitive function, attention, and stress resilience. Indirectly supports testosterone by reducing cortisol
load.

DOSING PROTOCOL
ParameterDetails
Dose250–500 mcg SubQ or intranasal, 1–2× daily
TimingMorning; pre-stressor events
Cycle Length2–4 weeks on; 1–2 weeks off
STACKING RECOMMENDATIONS

Combine with Semax for comprehensive cognitive enhancement. Useful alongside any hormonal protocol to manage
cortisol-testosterone antagonism. Epithalon for sleep and circadian optimization.

NOTE: Intranasal administration effective and convenient. Non-sedating. No dependence or withdrawal reported. Well-tolerated.