What is Selank?
Selank is a synthetic seven-amino-acid peptide based on tuftsin, a natural immune-system peptide, developed in Russia.
How does Selank work?
Research suggests it affects GABA signaling and the balance of monoamine neurotransmitters, as well as some immune markers.
What are researchers studying?
- ●Anxiety (clinical use in Russia)
- ●Stress responses in animal models
- ●Immune modulation
Where does the evidence stand?
Approved as a medicine in Russia. Not approved by the FDA.
Quick facts
- Research area
- Cognitive
- Sequence
Thr-Lys-Pro-Arg-Pro-Gly-Pro- Third-party lab results
- 5 published COAs →
- Tested vendors tracking it
- 2 vendors →
Recent peer-reviewed research
The most relevant Selank studies from the last three years, via PubMed (U.S. National Library of Medicine).
- Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future DirectionsJournal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2026 Jan 1 · PubMed ↗
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This guide summarizes published research for educational purposes only. It is not medical advice and does not describe how to use Selank. Citations link to PubMed and are listed for reference — we haven't reviewed or endorsed their findings. Products referenced on The Peptide Audit are sold by third parties for laboratory research use only and are not for human consumption.