Vesugen
$66.99
This material is supplied solely as a laboratory research article. Buyer is responsible for ensuring lawful purchase, handling, storage, and use. We do not provide administration or therapeutic guidance.
📦Available in 3 stacks · save up to $149.95
Longevity - Advancedsave $149.95View the stack →Bioregulator - Startsave $27.98View the stack →Bioregulator - Advancedsave $96.95View the stack →Vesugen - Synthetic Tripeptide (Lys-Glu-Asp), Research Reference Material
FOR LABORATORY RESEARCH USE ONLY. Not a drug, supplement, cosmetic, or food. Not for human or veterinary use, ingestion, injection, or any in-vivo administration. Not evaluated by the FDA.

Analytical Identity
| Common name | Vesugen |
|---|---|
| Amino-acid sequence | KED |
| Sequence (3-letter) | Lys-Glu-Asp |
| Residues | 3 |
| CAS Number | 161258-30-6 |
| Molecular formula | C15H26N4O8 |
|---|---|
| Molecular weight | 390.4 g/mol |
| Appearance | White to off-white lyophilized powder |
| Physical form | Lyophilized powder |
| Purity | Not less than 98% by HPLC (see lot-specific Certificate of Analysis) |
|---|---|
| Source | Synthetic |
| Catalog / SKU | VESUGEN |
Vesugen is supplied as a laboratory research reference material for in-vitro and laboratory research use only. It is a synthetic linear tripeptide consisting of three L-amino acid residues in the sequence Lys-Glu-Asp (single-letter code KED), assembled with free N-terminal and C-terminal groups and no reported post-translational modifications, cyclization, or protecting-group residues in the finished item. The compound is registered under CAS 161258-30-6 and cataloged as SKU VESUGEN for laboratory ordering and traceability.
Analytically, Vesugen is defined by the molecular formula C15H26N4O8 and a corresponding average molecular weight of 390.4 g/mol, values consistent with a tripeptide bearing one basic side chain (lysine, epsilon-amino) and two acidic side chains (glutamic acid gamma-carboxyl and aspartic acid beta-carboxyl). This mixed acid/base side-chain composition gives the molecule a zwitterionic character across a broad pH range and multiple ionizable groups relevant to reversed-phase HPLC retention behavior, ion-exchange separation, and mass-spectrometric identification. Expected monoisotopic mass and characteristic fragment ions can be used by receiving laboratories to confirm identity alongside sequence-level checks.
The material is offered as a white to off-white lyophilized powder produced by synthetic solid-phase peptide synthesis, with no animal- or tissue-derived starting materials in the assembled sequence. Purity is specified as not less than 98% by HPLC, and each production lot is accompanied by a Certificate of Analysis reporting appearance, HPLC purity, identity confirmation, and additional lot-specific parameters. The lyophilized format is intended to support long-term stability during storage and to allow analysts to reconstitute working reference solutions in the solvent system of their choice for chromatographic, spectroscopic, or comparative studies of Vesugen.
Published scientific literature has examined Vesugen in preclinical research; PEPTIDE.Power makes no therapeutic, diagnostic, or efficacy claims regarding this material and provides no administration or dosing guidance. This material is not a drug, supplement, cosmetic, or food, and is not for human or veterinary use, injection, or ingestion. Identity and purity are documented on the lot-specific Certificate of Analysis, available on request, and should be treated as the authoritative record for any given lot of Vesugen used as an analytical reference in the laboratory.
Physical format
Supplied as a lyophilized (freeze-dried) powder in a sealed vial. A research reference material - not a finished product and not a delivery device. Net contents per unit are shown in the product options.
Certificate of Analysis
| Analyte | Vesugen |
|---|---|
| CAS Number | 161258-30-6 |
| Appearance | White to off-white lyophilized powder |
| Identity | Confirmed by HPLC and mass spectrometry |
Lot-specific COA available — contact [email protected] with your lot number.
Storage & handling
Store the sealed lyophilized powder at -20 C, protected from light and moisture. After reconstitution for laboratory use, keep cold and use promptly. Handle per standard laboratory practice; a Safety Data Sheet (SDS) is available on request.
Scientific references
The following are independent, peer-reviewed publications provided for reference. They describe third-party research and are not representations by POWER BIOTECH LLC regarding this product.
- Vascular wall peptide bioregulator prevents the H2O2-induced damage of endothelial cells — https://pubmed.ncbi.nlm.nih.gov/22708342/
- Peptide KED: molecular-genetic aspects of neuroendocrine system regulation in aging — https://pubmed.ncbi.nlm.nih.gov/24319723/
- Short peptides stimulate cell regeneration suppressed in elderly after stress exposure — https://pmc.ncbi.nlm.nih.gov/articles/PMC4233292/
- Peptidergic regulation of cell differentiation in 3D cell cultures — https://pubmed.ncbi.nlm.nih.gov/26050697/
- Tripeptide KED induces vasoprotective and antioxidant gene expression in vascular endothelium — https://pubmed.ncbi.nlm.nih.gov/28033683/
- Short peptides and telomere length regulator hTERT gene expression — https://pmc.ncbi.nlm.nih.gov/articles/PMC7551470/
Eligibility & terms of sale
This material is sold to qualified laboratory and research buyers for lawful research use only. It is not a drug, supplement, cosmetic, or food, and is not for human or veterinary use, injection, or ingestion. By purchasing, you confirm you are 21 or older and will use this material only for lawful laboratory research.
FAQ
What is the purity and how is it verified?
Not less than 98% by HPLC; see the Certificate of Analysis for the lot-specific result.
What form does it ship in?
A lyophilized powder in a sealed vial.
Can you advise on dosing, reconstitution, or administration?
No. We provide batch documentation, storage, and handling information only; we do not provide dosing, reconstitution, administration, or therapeutic guidance.
Is lot-specific documentation available?
Yes - contact [email protected] with your lot number for the Certificate of Analysis.
Related reference materials
Sold by POWER BIOTECH LLC, Casper, WY 82609, United States · [email protected]. FOR LABORATORY RESEARCH USE ONLY. Not a drug, supplement, cosmetic, or food. Not for human or veterinary use, ingestion, injection, or any in-vivo administration. Not evaluated by the FDA.
