Description
Selank (TP-7) — synthetic tuftsin-analog research peptide
Selank is a heptapeptide developed at the Institute of Molecular Genetics (Russian Academy of Sciences), derived from the naturally occurring immune tetrapeptide tuftsin. It is one of the most-studied compounds in the neuropeptide research literature.
Research areas (in-vitro and preclinical models):
- Stress-response pathways — studied in laboratory models of anxiety-related behaviour and stress adaptation.
- GABAergic and serotonergic signalling — investigated for modulation of inhibitory neurotransmission.
- BDNF expression — examined in studies of neurotrophic factor regulation.
- Immune signalling — researched for tuftsin-like immunomodulatory activity.
Each vial contains 10mg lyophilized Selank, tested to 99%+ purity by independent third-party LC-MS/MS, with a downloadable batch-specific Certificate of Analysis.
Selank vs Semax
Selank and Semax come from the same research institute but different parent peptides: Selank is a tuftsin analog studied in stress-response and immune-signalling models, while Semax is an ACTH(4–10) analog studied in neurotrophic-signalling models. They appear together across the comparison literature but are not interchangeable in research designs. Full comparison: Semax vs Selank: a research comparison.
For laboratory research use only. Not for human consumption. Not evaluated by the FDA or Health Canada.
New to research peptides? See our guides to buying research peptides in Canada, how to verify a legit supplier, and the legal status of peptides in Canada.
Related research guide: Peptide nasal sprays: intranasal formats in research — spray vs lyophilised vial, and what a COA can and cannot certify.




Joshua –
✓ Site VerifiedStarted noticing a difference once I switched suppliers. Quality definitely matters with this stuff.
Cynthia L. –
✓ Site VerifiedReally like Selank. For me it’s subtle but that’s kind of what I wanted.
Jared B. –
✓ Site VerifiedExcellent product. Excellent experience. Selank is staying in my rotation.
Natalie R. –
✓ Site VerifiedPretty subtle for me so far. Not bad at all, just not something that hits you over the head.
Kevin O. (verified owner) –
asked for a specific batch COA before ordering and they sent the pdf same day
Hannah –
✓ Site VerifiedGood price for the quality. Ordering from Quantum has always been easy for me.
Rami Maalouf –
✓ Site VerifiedWas having trouble finding Selank in stock and Quantum had it. Glad I gave them a try.
Gary Kingston –
✓ Site VerifiedHad a couple questions and Quantum actually stood behind what they sold. Andi was great to deal with.