Peptide Bioregulators

Vesugen Research Peptide

Vesugen is a very short peptide, a chain of just three amino acids.

$29.00

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1vial

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Research Use Only · Not for human or veterinary consumption.

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Vesugen research peptide, >99% purity by HPLC, CAS 204271-66-9, lyophilized powder for in-vitro laboratory research, Pure Peptides
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Certificates of Analysis

Every batch is tested by an independent laboratory before release.

Verify Batch. Lot-level COA, Batch DF/VES/062026. Check the batch number printed on your vial against the certificate below, which reports the tests run on it.

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What is Vesugen?

Vesugen is a very short peptide, a chain of just three amino acids. It comes from a Russian research program in St Petersburg that has built a series of these short chains since the 1970s. Chemists worked out its recipe from peptides found in the lining of blood vessels. Much of the published research on it uses cells grown in a dish, including cells from that lining. A few studies have tested it in rats, mice and honey bees, and there are more than a dozen small Russian-language clinical reports, most of which gave it together with other products.

Product information reviewed by Dr. Martina Rossi, PhD

Scientific Contributor and Reviewer · Reviewed

Vesugen Research & Reference

What Vesugen does in published studies, and how to work with it in the laboratory, are covered in full on two dedicated pages rather than summarised here, so neither the evidence nor the handling detail is cut short.

Technical Specs

CAS Number204271-66-9
Molecular FormulaC15H26N4O8
Molecular Weight390.39 g/mol
Purity>99%
Physical FormLyophilized Powder
TestingHPLC + MS-UPLC
SKUVESUGEN
Batch No.DF/VES/062026

Labeled quantity is net peptide content, not gross salt weight.

Vesugen Batch Results

Batch DF/VES/062026

Laboratory
Kovera Labs
Certified
August 13, 2026
Sample
10 mg vial
Report
KVR-2026-3B5DDC

An independent laboratory, Kovera Labs, tested a sample from this batch. These are the results on its certificate.

Purity

Pass

99.406%

RP-HPLC, C18 column, 214 nm

Identity

Pass

Confirmed

LC-MS

Purity is an HPLC figure: the main peak’s share of everything the detector recorded at one wavelength. It’s not a weight. What a purity figure counts →

Check it with the lab. Kovera Labs’ verification page looks a certificate up by its report number. Product, batch, date and results should match this page.

Chromatogram

RP-HPLC · C18 · DAD 214 nm

Chromatogram from certificate KVR-2026-3B5DDC for Vesugen batch DF/VES/062026.
The detector trace printed on the certificate, from the run behind the purity figure. How to read this certificate →

Frequently Asked Questions

Is Vesugen third-party tested for purity?+

Yes. Every batch of Vesugen is tested by an independent third-party laboratory using HPLC and MS-UPLC, confirming purity and mass identity before the batch is released. Pure Peptides does not test its own material.

Can I see the Certificate of Analysis before buying?+

Yes. The Certificate of Analysis for the batch currently in stock can be viewed and downloaded directly on this page, before you place an order. Each certificate states the batch number, the measured purity, and the date of analysis, and can be verified independently with the issuing laboratory using the report number it carries.

What does "Research Use Only" mean?+

It means Vesugen is supplied for in-vitro laboratory research and for no other purpose, and must not be administered to humans or animals. Vesugen is legal to purchase in the United States for in vitro and non-clinical laboratory research. It carries no FDA approval or therapeutic indication for human use. Vesugen is not a scheduled substance under the Controlled Substances Act. Sold strictly for qualified research use, not human or veterinary administration.

How is Vesugen shipped and stored?+

Vesugen ships from US stock with cold-chain packaging and full tracking; orders placed before noon EST on business days are typically dispatched the same business day. On arrival, store the lyophilized powder at -20°C or below, dry and protected from light.

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From the blog

Background and context on this compound.

Dr. Martina Rossi, PhD

Reviewed for scientific accuracy

Dr. Martina Rossi, PhD

PhD, Université Grenoble Alpes · Scientific Contributor and Reviewer

Dr. Rossi's doctoral research at Université Grenoble Alpes examined the vascular functions of bone morphogenetic proteins. Her peer-reviewed work spans cell and molecular biology, vascular biology, and gene therapy, in journals including Cardiovascular Research, Scientific Reports, and Brain Sciences. She reviews Pure Peptides' product, reference, and research pages for scientific accuracy against the sources they cite.

Reviewed ORCIDGoogle ScholarTeam profile →

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