PeptideNerds

Selank

CognitiveResearch Onlymoderate evidence
FM

Reviewed by Fat Man in the Arena · Updated March 2026

Key Takeaway

Selank is a synthetic analog of the immunomodulatory peptide tuftsin with anxiolytic and nootropic properties, approved for clinical use in Russia.

How it works

Modulates GABA, serotonin, and dopamine systems. Enhances BDNF expression and has immunomodulatory effects via tuftsin pathway.

Benefits

  • Anxiety reduction
  • Cognitive enhancement
  • Immune modulation
  • Approved in Russia

Side effects

  • Fatigue
  • Nasal irritation
  • Generally well-tolerated

Dosing protocol

Typical Dose

200-400 mcg daily

Frequency

Once or twice daily intranasal

Available as nasal spray. Often used alongside Semax.

Stacks with Selank

Goals

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Medical Disclaimer: This content is for informational and educational purposes only. It is not intended as medical advice or a substitute for professional medical consultation, diagnosis, or treatment. Always consult a qualified healthcare provider before starting any peptide protocol.