Description
Selank (TP-7) is a synthetic heptapeptide derived from the immunomodulatory peptide tuftsin. It is studied in anxiolytic and cognitive research, including work on BDNF and neurotransmitter modulation.
What researchers study
- Anxiolytic and stress-response research
- Cognition and BDNF-modulation models
- Neuroimmune studies
Handling & storage
Supplied as a lyophilized powder for reconstitution with bacteriostatic water (not included). Store at −20 °C (−4 °F), protected from light. Every lot is independently tested against a 99%+ purity release target, and the batch Certificate of Analysis is published in full on this page.
Research Use Only (RUO). Not for human or animal consumption, nor for therapeutic, diagnostic, or cosmetic use; to be handled only by qualified professionals in a controlled research setting.
Identity and specification
Selank is also referred to as TP-7. It has the molecular formula C33H57N11O9 and a molecular weight of 751.9 g/mol (CAS 129954-34-3).
How this lot was tested
The Selank currently in stock measured 99.43% for the 10 mg (lot 261807), tested by Freedom Diagnostics. The full certificate is published on this site as a free download — including the raw chromatogram and mass spectrum, so the figure can be read off the underlying data rather than taken on trust.
We use two independent laboratories, and each certificate says which produced it. Vanguard Laboratory is ISO 17025:2017 accredited (A2LA certificate #6377.01.01) and reports chromatographic purity and net quantity with a stated measurement uncertainty. Freedom Diagnostics reports HPLC-UV purity together with LC-MS identity confirmation, which is what verifies the vial contains the compound on the label rather than merely a pure something. Two laboratories, two methods, both published — see how we test.
Commonly studied alongside
In the literature Selank is most often examined together with Semax, DSIP and Epithalon. Reconstitution is the same for all of them — see the reconstitution guide and the calculator, and the storage guide for how long reconstituted material holds. Current pricing for every compound and size is on the price list.
Why researchers order Selank from Miami Peptide Lab
- Independently tested every lot — the batch Certificate of Analysis is published in full, free to read
- Ships from Miami / the US in 24–48 business hours with tracking, in discreet cold-chain packaging
- Buy-more-save-more pricing — automatic bundle discounts on multiple vials
- Reship-or-refund guarantee if your order is lost, seized, or arrives damaged




