
Selank Single vial · Neurological Research
Strength
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For laboratory research use only. Not for human or veterinary use.
Buying at volume? Selank factory direct
About Selank+
About Selank
Selank is a synthetic seven-amino-acid peptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro) developed by Russian researchers. It is built from tuftsin (Thr-Lys-Pro-Arg), a natural short peptide involved in immune signalling, with Pro-Gly-Pro added at the end. Most of the research comes from a small number of Russian groups and is published largely in Russian journals. In rats it changed levels of BDNF (a nerve growth factor) in the hippocampus (Inozemtseva et al., 2008), and in mice it changed the activity of inflammation-related genes (Kolomin et al., 2011). In human blood samples it slowed the breakdown of enkephalins, the body's own opioid-like peptides (Zozulya et al., 2001). The main human study compared Selank with the drug medazepam in 62 patients with generalised anxiety disorder or neurasthenia and reported similar results for both, but it was small and not placebo-controlled (Zozulia et al., 2008). Independent placebo-controlled trials have not been published, and long-term safety is unknown. Supplied for laboratory research use only.
Mechanism
Selank's mechanism is not fully worked out. In human blood samples it inhibited the enzymes that break down enkephalins, the body's own opioid-like peptides (Zozulya et al., 2001). In rats it changed BDNF levels in the hippocampus, and in mice it changed the expression of inflammation-related genes. These findings come mainly from the Russian groups that developed it.
Research on Selank
Storage and handling
- Sealed and lyophilised, store at 2 to 8°C away from light and moisture. Minus 20°C for longer.
- Once reconstituted, keep refrigerated and avoid repeated freeze and thaw cycles.
- Bacteriostatic water is the usual diluent. The volume added sets the concentration in mg per mL.
- Vials carry a batch number for your laboratory records. Recent independent lab results are published in our COA Library.
FAQs
Can I order a single vial of Selank without a minimum order?+
Yes. The single-vial range exists precisely so a laboratory can take one vial of Selank rather than a full Factory Direct kit of 10. There is no minimum order quantity on this format.
How quickly does a Selank single vial ship in the UK?+
Single vials are held in our UK facility and dispatched within 24 hours of a cleared payment on working days, on a tracked UK service. Orders placed at the weekend go out on the next working day.
How does the single vial differ from the factory-direct box?+
The compound and the manufacturing source are the same. The Factory Direct kit is a 10-vial pack and a lower per-vial cost, while the single vial is one vial from UK stock for small-scale or pilot work.
What purity is stated for Selank?+
≥99% manufacturer-stated purity. Buyers are encouraged to run independent third-party verification, and our testing directory lists laboratories that perform it.
Is this Selank vial for human use?+
No. Every Peptx product, including the single-vial range, is supplied strictly for laboratory research. It is not for human consumption, diagnosis, treatment or any clinical use.
What is Selank?+
Selank is a synthetic seven-amino-acid peptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro) developed in Russia. It is based on tuftsin, a natural peptide involved in immune signalling. It is supplied here for laboratory research use only.
How does Selank work?+
Its mechanism is not fully known. In laboratory studies it slowed the breakdown of enkephalins in human blood samples, changed BDNF levels in rat brain tissue and changed the activity of inflammation-related genes in mice.
Has Selank been tested in people?+
Only in small Russian studies. The main one compared it with the drug medazepam in 62 patients with anxiety disorders and was not placebo-controlled. Independent placebo-controlled trials have not been published.
How is Selank stored?+
Store the freeze-dried powder sealed, cold and away from light, following standard laboratory peptide storage procedures. See the product specifications for detailed storage requirements.
Other single vials in Neurological Research
Strictly for laboratory research. Not for human consumption, diagnosis or treatment.

