Selank 5 mg — lyophilized research peptide, OXpeptides vial
Lab test in progress

Delivery 4⁠–⁠6 days

tracked, from the EU

Janoshik report

in progress

COA

lab results to come

All COAs

Selank peptide

Buy Selank for €44.90

Janoshik report in progress5 mgIn stock

Vial size
How many · sealed vials, per order
1

Janoshik test in progress

report per size, published on return

COA library

30-day returns

Changed your mind? Return sealed vials within 30 days for a full refund.

Details in the refund policy.

  • Ships to Ireland · 4–6 business days€9.90 shipping
  • Sealed packagingstandard carton · sealed, cold-packed

Research use only. Not for human or veterinary use. Not evaluated by any health authority (EMA or other). Not intended to diagnose, treat, cure or prevent any disease.

€75.10 more for free shipping (from €120 after discounts).Add Retatrutide 10 mg (€89.90) → free shipping

More ways to save

Add Semax 5 mg · +€44.90

Add Pink Syringes 1 mL 30 pcs · +€26.90

After you order

Order timeline, step by step

  1. Next

    Packed

    Sealed vials, cold-packed.

  2. Then

    Shipped

    tracked, from the EU

    Handed to the carrier. The tracking link lands in your inbox.

  3. Estimated

    Delivered

    4–6 business days

    At your door, in a standard sealed carton.

If nothing moves for 48 hours, reply to your confirmation e-mail: a person reads it and chases the carrier for you.

Refund policy →

OXpeptides vs others

OXpeptides
Others
Janoshik report per size: analysis in progress
Janoshik report with task number and key
Purity specification 99%+, HPLC + MS
varies
Ships from
European Union
—
Standard sealed carton

Specifications

Selank is a synthetic heptapeptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro), an analogue of tuftsin studied in laboratory research. OXpeptides supplies it lyophilized in sealed 5 and 10 mg vials, HPLC purity above 99%. Delivery across Europe takes 4-6 business days. It is offered in 2 sizes: 5 mg (€44.90), 10 mg (€74.90).

How to read the lab report and check it yourself: Janoshik test report.

  • CAS number

    129954-34-3

  • Sequence

    TKPRPGP

  • Formula

    C33H57N11O9

  • Molecular weight

    751.9 g/mol

  • Purity spec

    >99% HPLC

  • Temperature

    −20 °C, sealed (short term ≤ 4 weeks: 2 to 8 °C)

  • Shelf life

    24 months (lyophilized, sealed)

Keep sealed, protected from light and moisture

In the literature

Selank is a synthetic heptapeptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro), a tuftsin analogue, supplied as a lyophilized powder in a sealed vial.

Selank is described in the literature as a synthetic analogue of the tetrapeptide tuftsin, extended by a Pro-Gly-Pro C-terminal sequence.

Questions about Selank

About OXpeptides

Who we are

OX RESEARCH LTD operates OXpeptides. Company number 17464288 (England and Wales). We supply lyophilized research peptides in sealed glass vials, and one laboratory diluent, to researchers and laboratories.

How we work

Our reports come from Janoshik Analytical, one per size: HPLC purity and mass-spectrometry identity. Each report is published on the product page with its date as soon as the laboratory returns it; a product whose report is not back says so, in those words, rather than borrowing figures from elsewhere. Every vial is crimp-sealed and carries the compound name and the net quantity in milligrams; each report is published with its task number and verification key. Orders ship from the warehouse that serves the delivery address, tracked.

Who we sell to

Researchers and laboratories. Three things we do not do: we publish no quantities, no routes and no schedules anywhere on this site, and support declines those questions; we publish no certificate we do not hold; and we publish no customer review that does not come from a verified order.

The full entity record, the testing method step by step and what the company does not do are on the About page.