Skip to content
SELANK

SELANK

$39.99
Size
Quantity
Bundle & save

Earns 9,998 Rebirth Points, 100 points = $1 credit.

Orders placed before 2pm ET ship the same business day. Free shipping at $250.

Lab testedIndependent US lab
99.86%HPLC verified
2 Day ShippingFrom the USA, tracked
PassedSterility & endotoxin
PassedIdentity & purity, 99.86%
Free shipment protectionLost, stolen, or damaged? We replace it, on us.

About Selank

Selank is a synthetic derivative of the naturally occurring tetrapeptide Tuftsin. It is utilized in neurochemical research to observe the modulation of GABAergic neurotransmission and the expression of Interleukin-6 (IL-6). Studies focus on its potential as an anxiolytic signaling agent and its influence on cognitive markers in laboratory models without the interference of sedative-like side effects.

Molecular formulaC₃₃H₅₇N₁₁O₉

Best sellers

What researchers order most.

Verified test results

Every lot, independently tested.

This lot of Selank was analysed by Freedom Diagnostics, an independent third-party laboratory, before it shipped. The figures below are the released report, exactly as the lab signed it.

Freedom DiagnosticsIndependent third-party laboratory

Certificate of analysis

99.86%

Purity by HPLC-UV

Lot
RL-GLP-0826
Tested
Sep 2, 2026
Labeled
10mg
Measured
9.66 mg

Owned and operated in the USA7 assays

View the signed certificate
Full QC panel4 passed · 3 reported
  • PurityHPLC-UV99.86%Reported
  • IdentityLC-MSSelankPass
  • Net contentMeasured against the label9.66 mgReported
  • AppearanceVisualWhite lyophilized powderReported
  • EndotoxinLAL, USP <85>PassPass
  • MicrobialPCRPassPass
  • Fentanyl screenImmunoassayNo fentanyl detectedPass

Purity by HPLC-UV, identity by LC-MS, endotoxin by LAL to USP <85>, microbial by PCR. Reported Sep 2, 2026, received Aug 31, 2026.

Every lot on record

Open any lot's signed certificate. Your order ships with the report for the lot you receive.

Selank 10mgLatest

Lot RL-GLP-0826

99.86%HPLC-UV purity

Labeled
10mg
Measured
9.66 mg
Identity
Selank
Appearance
White lyophilized powder
Endotoxin
Pass
Microbial
Pass
Fentanyl
No fentanyl detected
Tested
Sep 2, 2026

7 assays on this certificate

View certificate

All products are sold for laboratory, in vitro research use only. Not for human or veterinary use, and not for use in food, drugs, cosmetics or medical devices.