Selank 10mg research peptide lyophilised powder
Nootropic Peptides98%+

Selank

10mg

£26.99

Selank is a synthetic analogue of the immunomodulatory peptide tuftsin, a heptapeptide with the sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro. Research has examined its anxiolytic, nootropic and immunomodulatory properties. Selank is structurally related to Semax but targets different receptor pathways, with studies indicating modulation of GABA and serotonin signalling. Commonly researched in psychopharmacology and immune function studies. Supplied as lyophilised powder, third-party tested, lab certificate published on this page.

Published research on Selank is indexed on PubMed.

Intended Use: Strictly for in-vitro laboratory research. Not for use in humans or animals. Not to be used in foods, drugs, or medical diagnostics. This product has not been evaluated by the MHRA or FDA. Buyer assumes full responsibility for safe handling and regulatory compliance.

VialsQuantityDiscount
First Research24%
Most Popular37%
Max Savings4-610%

98%+

Purity

LAB

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SAME

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Cognitive Stack

Two nootropic research peptides. Semax (NACL-PGP) and Selank (TKPRPGP).

£45.99

Buy Selank as part of this curated 2-vial research stack instead of separately. Same components, lower total price.

Research Use Only

This product is intended strictly for research and laboratory use only. Not for human consumption, medical use, or diagnostic purposes.

Certificate of Analysis

Third-party tested

LatestUKPL-621
Purity99.63%MethodHPLC-UV / MSLabKrause AnalyticalTestedDec 2025
View Lab Certificate
Test Methodology≥98% spec
IdentityRP-HPLC + ESI-MSPurityUV @ 220nm peak areaQuantityGravimetric vs labelRelease spec≥98% purity
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Lyophilised Stability

24 months

Sealed at -20°C, light-protected

Reconstituted Stability

Up to 3 months

Stored at 2-8°C after mixing

Cold-Chain Shipping

Always

Dry-cold pack, Royal Mail Tracked 24

Important Notice

All compounds are sold individually and do not include research supplies. Products are provided in lyophilised (powder) form and require proper reconstitution before use in research settings.

Related Products

Research Overview

Selank is a synthetic heptapeptide analogue of tuftsin, an endogenous immunomodulatory peptide derived from the Fc region of immunoglobulin G. Developed at the Institute of Molecular Genetics in Russia, Selank has been studied extensively for its anxiolytic properties, GABA system modulation, and effects on immune function. The compound is often researched alongside Semax, where Semax investigations concentrate on cognitive enhancement and BDNF modulation, Selank research focuses on anxiety reduction, stress response regulation, and GABAergic neurotransmission. Selank has been approved in Russia as a pharmaceutical treatment for generalised anxiety disorder. Research has examined its influence on serotonin and norepinephrine metabolism, its modulation of interleukin expression, and its effects on enkephalin degradation. The peptide's dual anxiolytic and immunomodulatory profile represents a unique pharmacological combination not commonly found in single-molecule compounds. Studies have documented its effects on the hypothalamic-pituitary-adrenal (HPA) axis and its ability to stabilise enkephalins in blood serum, contributing to its anxiolytic mechanism of action.

Product Specifications

Selank · Technical Data
Molecular FormulaC₃₃H₅₇N₁₁O₉
Molecular Weight863.0 g/mol
Purity99.63% (Krause Analytical, HPLC-UV/MS)
BatchUKPL-621
Storage-20°C lyophilised, 2-8°C reconstituted
AppearanceWhite lyophilised powder
FormLyophilised powder

Laboratory Handling

  • Store lyophilised vials at -20°C. Reconstituted Selank should be refrigerated at 2-8°C and used within 4 weeks.
  • Reconstitute with bacteriostatic water. Swirl gently until fully dissolved, do not shake or vortex.
  • Maintain aseptic technique during handling. Sterilise vial stoppers with alcohol prior to needle insertion.
  • Aliquot reconstituted peptide into single-use volumes to avoid degradation from repeated freeze-thaw cycles.

Frequently Asked Questions

Selank

10mg · £26.99