Selank
Cognitive

Selank

The Anxiolytic Nootropic Peptide

Molecular Data

Formula
C33H57N11O9
Molecular Weight
751.88 g/mol
Sequence
Thr-Lys-Pro-Arg-Pro-Gly-Pro

01

Overview

Selank is a synthetic heptapeptide analogue of the endogenous human peptide tuftsin, developed by the Institute of Molecular Genetics of the Russian Academy of Sciences. It is registered in Russia as an anxiolytic drug. Research highlights its ability to reduce anxiety without causing sedation or dependence, while simultaneously enhancing cognitive function.

02

Mechanism of Action

Selank stabilizes enkephalins (endogenous opioid peptides) by inhibiting their enzymatic degradation. It modulates the expression of serotonin transporter and dopamine receptor genes, and enhances the GABA-ergic system without direct receptor binding, resulting in anxiolysis without dependency.

03

Research Highlights

1

Registered as an anxiolytic drug in Russia under the name Selanc

2

Studies show significant reduction in anxiety scores comparable to fenazepam without side effects

3

IL-6 and interferon research shows immune-modulating activity

04

Dosage

Administration & Timing

Intranasal administration, 1–2 drops per nostril, 2–3× daily. Developed as an anxiolytic nootropic; timing independent of food.

Dosage Guidelines

Anxiety / stress research250–300 mcg/day intranasal
Cognitive enhancement300 mcg, 2× daily
Acute stress protocols300 mcg as needed

Cycle Length

10–14 days; repeated cycles with 1–3 week rest periods in chronic research.

05

Reconstitution

Solvent

Sterile saline (0.9% NaCl) for intranasal formulation

Volume

Per manufacturer formulation (0.15% solution)

Concentration

0.15% aqueous solution

Storage

Refrigerate at 2–8 °C; protect from light. Discard 30 days after reconstitution.

Notes

Selank is administered intranasally. Unlike benzodiazepines, anxiolytic effects in research appear without sedation or cognitive impairment.

Research Reference Only

Dosage and reconstitution values reflect commonly cited ranges from published research literature and are presented for educational and research reference only. This is not medical advice or a dosing recommendation. HEXAGEN does not endorse human use of any compound. Always consult a qualified healthcare professional.

Research Disclaimer

Selank is for educational and research purposes only. Not intended as medical advice. Consult a qualified healthcare professional before making any health-related decisions.

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Frequently Asked Questions

SelankCommon Research Questions

What is Selank?

Selank is a synthetic heptapeptide analogue of the endogenous human peptide tuftsin, developed by the Institute of Molecular Genetics of the Russian Academy of Sciences. It is registered in Russia as ... Selank belongs to the Cognitive research category and is studied for its the anxiolytic nootropic peptide.

How does Selank work?

Selank stabilizes enkephalins (endogenous opioid peptides) by inhibiting their enzymatic degradation. It modulates the expression of serotonin transporter and dopamine receptor genes, and enhances the GABA-ergic system without direct receptor binding, resulting in anxiolysis without dependency.

What are the key research benefits of Selank?

Anxiolytic effects without benzodiazepine-like sedation. Memory formation and learning enhancement. Stress resilience and mood stabilization. Immune-modulating properties through tuftsin activity. Enkephalin degradation inhibition for endogenous opioid support. Anti-depressive effects in research models.

What is the molecular structure of Selank?

Selank has the molecular formula C33H57N11O9 and a molecular weight of 751.88 g/mol. Its amino acid sequence is Thr-Lys-Pro-Arg-Pro-Gly-Pro. This structural information is important for researchers studying receptor binding and pharmacokinetics.

What does the research say about Selank?

Registered as an anxiolytic drug in Russia under the name Selanc Studies show significant reduction in anxiety scores comparable to fenazepam without side effects IL-6 and interferon research shows immune-modulating activity These findings are based on preclinical and clinical research. Selank is a research compound and these studies do not constitute medical advice.

Is Selank FDA approved?

No. Selank is not FDA-approved for any indication. It is a research chemical studied in preclinical and early clinical research. These compounds are not approved for human therapeutic use and should only be studied in appropriate research settings.

What category does Selank belong to?

Selank belongs to the Cognitive category, which focuses on peptides investigated for their nootropic and neuroprotective potential, supporting mental clarity, memory consolidation, and neurological resilience. You can explore more compounds in this category on the Cognitive pillar page.

Scientific References

[1]

Seregenko et al. — "Selank: anxiolytic nootropic peptide" (Acta Naturae, 2017)

[2]

Russian clinical registration as Selanc for anxiety

[3]

Registered as an anxiolytic drug in Russia under the name Selanc

[4]

Studies show significant reduction in anxiety scores comparable to fenazepam without side effects

[5]

IL-6 and interferon research shows immune-modulating activity