Product Overview
KPV is a synthetic tripeptide made up of lysine, proline, and valine. It is a fragment of the larger α-melanocyte-stimulating hormone (α-MSH).
The peptide interacts with melanocortin receptor pathways and has been studied in laboratory research on inflammatory and immune signaling. It is of particular interest in research models looking at intestinal inflammation, epithelial integrity, and immune response regulation.
Important Note
This product is not approved for human consumption, medical or veterinary use, or diagnostic purposes. It is supplied for laboratory research only and should be handled by qualified professionals in a controlled research setting.
Specifications
| Specification | Detail |
|---|---|
| Sequence | Lys-Pro-Val |
| Molecular Weight | 342.4 g/mol |
| Vial Content (labeled) | 10mg |
| Measured Content | 10.34 mg |
| Measured Purity | 99.422% (HPLC) |
| Form | Lyophilized powder |
| Storage | Store below –20°C. Keep away from light. |
| Vial | 2mL borosilicate glass, butyl rubber stopper, aluminum crimp seal |
| Lot Number | TGC-KPV-20260723 |
| Test Date | 04 Aug 2026 |
| Testing Lab | Janoshik |
| Lab Report | Janoshik #211889 (Verification Key: 3ZZTAPMZZ486) |
| Endotoxin Report | Janoshik #211890 |
| Heavy Metals Report | Janoshik #211891 |
Features & Properties
- Synthetic tripeptide (Lys-Pro-Val), a fragment of α-MSH
- Studied in relation to pro-inflammatory cytokine signaling
- Examined in epithelial integrity and intestinal inflammation research models
- Supplied as a sterile lyophilized powder for stability
- Manufactured under controlled quality and sterile conditions
Storage & Stability
- Store the lyophilized powder at –20°C, where it remains stable for up to 24 months
- Avoid repeated freeze–thaw cycles
- Keep away from light
Usage Restrictions
- For laboratory research use only
- Not approved for human consumption, medical or veterinary use, or diagnostic purposes
- Handling should be carried out by qualified professionals in controlled research settings
- Store securely and keep out of reach of children
- Do not handle during pregnancy or breastfeeding
Frequently Asked Questions
Q1. What does each vial contain?
Each vial is labeled at 10mg of KPV in lyophilized (freeze-dried) form. The Janoshik test for this lot measured 10.34 mg.
Q2. What does the product look like?
A fine white to off-white powder at the bottom of the vial.
Q3. How should it be stored?
Keep it at –20°C and away from light. Stored this way, the lyophilized powder remains stable for up to 24 months. Avoid repeated freeze–thaw cycles.
Q4. Is KPV sterile?
Vials are filled under sterile conditions. Once a vial is opened, sterile handling must be maintained.
Q5. Is this product for human use?
No. It is for laboratory research only and is not approved for medical, veterinary, or dietary use.
Q6. Why is KPV studied in research?
It is studied for its role in inflammatory signaling, including pro-inflammatory cytokine activity and epithelial barrier integrity.
Q7. Has this lot been third-party tested?
Yes. Lot TGC-KPV-20260723 was tested by Janoshik on 04 Aug 2026 (Report #211889), with a measured purity of 99.422% and a measured content of 10.34 mg. Separate endotoxin (Report #211890) and heavy metals (Report #211891) analyses are also available. All three reports can be viewed through the COA / Testing links on this page.
Q8. How is the vial packaged?
In a 2mL borosilicate glass vial sealed with a butyl rubber stopper and an aluminum crimp seal.
Q9. Is the peptide stable during shipping?
Because it is lyophilized, KPV stays stable under standard shipping conditions. Move it to –20°C storage as soon as it arrives.
Q10. Who can handle this product?
Only qualified laboratory researchers with proper training and protective equipment.





