In rodent anxiety models, Selank eased anxiety-like behavior about as much as benzodiazepines — but without the sedation typically seen with those calming drugs.
Directional finding — no sedation reported. Rodent models.
Search peptides — top sellers first
Search peptides — top sellers first
Search peptides — top sellers first
Calm without sedation — a peptide studied in anxiety models
$59/ 10mg vial
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Certificate of analysis
We don't publish a brand-wide spec sheet and call it a “COA.” The certificate you receive references the actual lot number stamped on your vial — with the raw chromatograms attached.
Purity by HPLC-UV
99.60%
Contaminant screens
Accurate Lab Tests
Independent analytical lab
Certificate of Analysis
RESULT · PASS
Selank 10mg
HPLC purity
99.60%
Pass · Meets spec
Tested
29 Jul 2026(47 days ago)
HPLC-UV + LC-MS
Analytical results
HPLC Chromatogram
Main peak 99.60% · other 0.40%
Alex JohnsonPrincipal Chemist
Authentichain · Verified 14×
The process
Four steps, every lot. The certificate is published before the vial ships.

Made in a controlled facility
Documented, repeatable steps for every batch.

Purity tested
An outside lab measures it and reports the exact number.

Identity confirmed
A second test proves it is what the label says.
Live
Accurate Lab Tests
99.60%
Purity by HPLC-UV
Report published
Signed, filed by lot number, and public before the vial ships.

Researchers study Selank as acting through three broad routes in the brain and body.
Animal studies suggest Selank shifts activity in calming GABA and mood-linked serotonin systems, which may underlie its anxiety-related effects.
Preclinical work points to changes in BDNF, a growth factor tied to how brain cells adapt under stress.
Selank is studied for slowing the breakdown of enkephalins, the body's own regulatory peptides involved in stress and immune signalling.
For research use only. Mechanisms described reflect published preclinical and clinical literature.
Anyone can show you one good report. Here is every batch of Selank we have ever released, newest first, each with its own signed report. Nothing hidden, nothing cherry-picked.
Published findings on this compound, each linked to its source. Animal and lab results are context, not claims about this product.
Published research on the reference compound class. Provided for scientific context only. Not a claim about the product supplied.
In rodent anxiety models, Selank eased anxiety-like behavior about as much as benzodiazepines — but without the sedation typically seen with those calming drugs.
Directional finding — no sedation reported. Rodent models.
Each lot is assayed at 99% or higher purity by HPLC-UV, with identity confirmed by LC-MS.
HPLC-UV purity
Batch-level certificate of analysis.
In rat brain tissue, Selank shifted hippocampal BDNF — a growth signal linked to mood and learning — compared with untreated controls.
Directional finding in rat hippocampus.
Quick answers about Selank.
Test any batch at any lab you like. If it doesn't match our report, you get every dollar back. No return shipping, no forms, no arguments.