Search peptides — top sellers first
Search peptides — top sellers first
Search peptides — top sellers first
Acylated GLP-1 receptor agonist studied for extended circulation
$89/ 20mg vial
$44.50 per vial with Buy 1, Get 1 Free
Buy 1, Get 1 Free — add 2 to cart, applied automatically
In stock
Frequently bought together
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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
99.77%
Contaminant screens
Accurate Lab Tests
Independent analytical lab
Certificate of Analysis
RESULT · PASS
GLP-1 (S) 20mg
HPLC purity
99.77%
Pass · Meets spec
Tested
20 Aug 2026(27 days ago)
HPLC-UV + LC-MS
Analytical results
HPLC Chromatogram
Main peak 99.77% · other 0.23%
Alex JohnsonPrincipal Chemist
Authentichain · Verified 4×
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
99.77%
Purity by HPLC-UV
Report published
Signed, filed by lot number, and public before the vial ships.
Researchers study GLP-1 (S) as acting through three broad routes.
It is studied as an agonist at the GLP-1 receptor, a class-B G-protein-coupled receptor.
Substitution at the cleavage site is studied for resisting the enzyme that clears the native peptide.
The acyl chain is studied for reversible albumin association, extending time in circulation.
For research use only. Mechanisms described reflect published preclinical literature.
Anyone can show you one good report. Here is every batch of GLP-1 (S) 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.
Each lot of this research peptide is assayed at 99% or higher purity by HPLC-UV, with identity confirmed by LC-MS.
Assayed purity per lot
Batch QC — research-use-only material
In-vitro work reports the analogue resisting DPP-4 cleavage that clears the native peptide within minutes.
Directional finding — resistance to DPP-4 cleavage in vitro
Cell studies report GLP-1 receptor engagement and cAMP signalling above untreated controls.
Directional finding — cAMP response in cell models
Quick answers about GLP-1 (S).
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.
