Selank is a synthetic heptapeptide with the sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro. It is an analog of tuftsin with an added Pro-Gly-Pro sequence. We supply it as lyophilized powder for in vitro laboratory research.
Product Details
- Sizes: 10mg
- Compound: Selank
- Sequence: Thr-Lys-Pro-Arg-Pro-Gly-Pro
- CAS: 129954-34-3
- Molecular Formula: C33H57N11O9
- Molecular Weight: 751.9 Da
- Purity: 99.59% average HPLC purity across 3 vials (ILS Laboratories, batch PP2605-035B)
- Form: Lyophilized powder
- Testing: View COA (Verified by ILS Laboratories) →
Lab reports
The current batch report appears on this page, with a link to verify it on ILS Laboratories’ own portal. Every Selank report published so far is kept on one page.
- Selank lab report page
- Quality & testing: how we test
Common questions
What sizes is Selank sold in?
One vial per unit. The size picker above lists each size and shows which are in stock now.
How is it supplied?
As lyophilized (freeze-dried) powder in a sealed vial.
How fast does it ship?
Orders ship from the US within 1–2 business days, and orders of $50 or more ship free.
Is it for human use?
No. Selank is sold for in vitro laboratory research only. It is not for human or veterinary use, and we give no guidance on use in people or animals.



