Selank is a synthetic heptapeptide built on the tuftsin fragment Thr-Lys-Pro-Arg, with a Pro-Gly-Pro tail added to slow enzymatic breakdown. Published work has examined its interaction with GABAergic signalling, BDNF expression and behavioural models of anxiety.

Cognitive series
Selank 10mg
A synthetic heptapeptide analogue of the immunomodulatory peptide tuftsin, developed for neuropeptide research. 99%+ purity, U.S. lab tested.
99%+ PURITYAH-SELANK-10In stock
$29.99
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1
Certificate ships with the vial — lot-matched COA, chromatogram, handling sheet.
Held at −20 °C — pulled once, packed with coolant sized to transit.
Order before 2pm — leaves cold storage the same working day.
Specification
Written On The Vial.
| SEQUENCE | Thr-Lys-Pro-Arg-Pro-Gly-Pro |
|---|---|
| MOLECULAR FORMULA | C33H57N11O9 |
| MOLECULAR WEIGHT | 751.9 g/mol |
| CAS NUMBER | 129954-34-3 |
| PRESENTATION | Lyophilised powder, sealed vial |
| STORAGE | -20 °C sealed · 2-8 °C reconstituted |
| SOLUBILITY | Bacteriostatic water |
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