Search peptides — top sellers first
Search peptides — top sellers first
Search peptides — top sellers first
Erythropoietin-derived peptide studied at the innate repair receptor
$69/ 10mg vial
$34.50 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
99.87%
Contaminant screens
Freedom Diagnostics
Independent analytical lab
Certificate of Analysis
RESULT · PASS
ARA-290 10mg
HPLC purity
99.87%
Pass · Meets spec
Tested
14 Sept 2026(2 days ago)
HPLC-UV + LC-MS
Analytical results
HPLC Chromatogram
Main peak 99.87% · other 0.13%
Alex JohnsonPrincipal Chemist
Authentichain · Verified 2×
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
Freedom Diagnostics
99.87%
Purity by HPLC-UV
Report published
Signed, filed by lot number, and public before the vial ships.
Researchers study ARA-290 as acting through three broad routes.
It is studied as an agonist at the receptor complex associated with tissue-protective signalling rather than erythropoiesis.
Preclinical work examines whether red-blood-cell production is left unaffected at active concentrations.
Cell studies investigate downstream inflammatory mediators after receptor engagement.
For research use only. Mechanisms described reflect published preclinical literature.
Anyone can show you one good report. Here is every batch of ARA-290 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
Preclinical work reports engagement of the innate repair receptor complex with little activity at the classical erythropoietin receptor.
Directional finding — relative receptor activity
In animal models, erythropoietin raised red-cell measures while ARA-290 left them largely unchanged.
Directional finding — haematocrit response in animal models
Quick answers about ARA-290.
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.
