Selank
Written by Alejandro Reyes
Founder & Lead Researcher
Reviewed by Peptide Nerds Editorial · Updated April 2026
Key Takeaway
Selank is a synthetic analog of the immunomodulatory peptide tuftsin with anxiolytic and nootropic properties, approved for clinical use in Russia.
| Type | Cognitive |
| FDA Status | Research Only |
| Evidence Level | Moderate |
| Typical Dose | 200-400 mcg daily |
| Frequency | Once or twice daily intranasal |
| Key Goals | cognitive |
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.
Deeper on Selank
Full breakdowns of every part of the Selank research base.
What you will need
Basic supplies for reconstitution and subcutaneous injection.
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Bacteriostatic Water (30mL)
$8-15Required for reconstituting lyophilized peptides. 30mL is standard.
Insulin Syringes (1mL, 29ga)
$12-20 (100ct)1mL insulin syringes with 29-gauge needles for subcutaneous injection.
Alcohol Prep Pads
$5-10 (200ct)Sterile 70% isopropyl alcohol wipes for injection site prep.
Sharps Container
$8-15FDA-cleared sharps disposal container for used needles.
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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.