

KPV 10 mg
Tripeptide fragment of alpha-MSH studied for anti-inflammatory signalling.
In stock · ships same day on orders before 2pm ET
Wholesale pricing starts at 25 vials per SKU, with net-30 terms for verified institutions. It is quoted per order rather than applied in the cart — ask for a wholesale quote.
Every lot of KPV in the COA library · Latest lot report
Ships same day on orders before 2pm ET. For laboratory research use only. Not for human or animal consumption.
Supplies researchers add to this order

What is KPV?
KPV is the tripeptide lysine-proline-valine, the C-terminal fragment of alpha-melanocyte-stimulating hormone. The fragment retains the anti-inflammatory signalling associated with the parent hormone without its pigmentary activity, which is why it is studied separately from full-length alpha-MSH. Pepstral supplies it as a lyophilized powder for in-vitro laboratory research only.
→Read the full KPV research guide
What is KPV studied for?
- Anti-inflammatory signalling assays
- Melanocortin fragment comparisons
- Epithelial and mucosal models
- NF-κB pathway research
All applications above are in-vitro or preclinical research contexts. KPV is sold for laboratory research only and is not for human or animal use.
What does the certificate for lot KPV10-0318 show?
Every lot of KPV is tested by an independent US laboratory before it is listed. The report for lot KPV10-0318 is in the COA library and the lot number printed on the vial matches it. The current results:
| Test | Method | Lot KPV10-0318 result |
|---|---|---|
| Identity | LC-MS/MS | KPV · conforms |
| Content | HPLC quantitation | 10.20 mg |
| Purity | RP-HPLC (214 nm) | 99.73% |
| Endotoxin | USP <85> | <0.05 EU/mL |
| Heavy metals | USP <232> | <0.01 ppm |
How is KPV handled and stored?
Sealed vials are stored at -20°C away from light and keep for 24 months. To reconstitute, add bacteriostatic water slowly down the inside wall of the vial and swirl until clear; never shake. Once in solution, keep at 2 to 8°C and use within our 28-day default for a preserved solution. The concentration table gives the dilution volumes and microlitre aliquots for this vial.
Frequently asked questions
Why use the fragment rather than alpha-MSH?
KPV separates the anti-inflammatory signal from the melanocortin receptor activity that drives pigmentation, so the two can be studied independently.
Is KPV related to melanotan?
Both derive from alpha-MSH, but the melanotans are receptor agonists built for pigmentary activity and KPV is the C-terminal tripeptide.
Is KPV for human use?
No. Every product on this site is sold for in-vitro laboratory research only and is not for human or animal consumption, diagnostic or therapeutic use.
Also ordered as part of repair plus.
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