

Selank
Anxiolytic Heptapeptide (Tuftsin Analog)
Selank for sale — research-grade, third-party lab-tested to ≥99% purity. Anxiolytic Heptapeptide (Tuftsin Analog). Buy Selank online with crypto, discreet worldwide shipping and a batch-matched COA.
Selank is a synthetic heptapeptide developed at the Russian Institute of Molecular Genetics as a stable analog of the immunomodulatory tetrapeptide Tuftsin. The compound has been studied in preclinical and clinical research for anxiolytic activity, GABAergic modulation, and effects on enkephalin metabolism without the sedation or dependence profile associated with benzodiazepines. For laboratory research use only.
Modulates GABA-A receptor signaling, inhibits enkephalin-degrading enzymes, and influences expression of BDNF and serotonergic pathways in CNS tissue.
For Research Use Only. Sold for in vitro laboratory research. Not for human or veterinary consumption. By purchasing, you confirm you are 21+ and a qualified research professional.
Thr-Lys-Pro-Arg-Pro-Gly-Pro — synthetic heptapeptide tuftsin analog.
Every batch of Selank ships with an independently conducted Certificate of Analysis by Janoshik Analytical or Bioviridian. The COA includes HPLC-MS chromatogram, mass spec confirmation, endotoxin levels, and heavy metals screening.
Batch number is printed on the vial label and included in your order confirmation email. Look it up at pepidyn.com/coa.
Selank FAQ
Is Selank a peptide?
Selank — Anxiolytic Heptapeptide (Tuftsin Analog) — is supplied as a research-grade peptide compound, lyophilized for laboratory study. See the molecular data on this page.
What is Selank used for in research?
Selank is a synthetic heptapeptide developed at the Russian Institute of Molecular Genetics as a stable analog of the immunomodulatory tetrapeptide Tuftsin. The compound has been studied in preclinical and clinical research for anxiolytic activity, GABAergic modulation, and effects on enkephalin metabolism without the sedation or dependence profile associated with benzodiazepines. For laboratory research use only.
Does Selank come with a COA?
Yes. Every batch ships with an independent Certificate of Analysis (HPLC-MS, mass-spec confirmation, endotoxin and heavy-metals screening). The batch number on the vial matches your order.
How is Selank stored?
Lyophilized Selank is stable at 2–8°C for 24+ months. Room-temperature transit does not affect potency. After reconstitution, store at 2–8°C and use within 30 days.







