KPV – Prosperxlabs
Short Chain · 2–10 AA ✓ 99%+ Purity ✓ Third-Party Tested ✓ CoA Included

KPV

From $55.00$60.00
Made in USA
Same-Day Ship
10× Tested
View Certificate of Analysis & Lab Results ✓ COA + LAL Tested
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For research / laboratory use only. Not for human consumption.

Product Description
Molecular formula C16H30N4O4
Molecular weight 342.4 g/mol
Physical form Lyophilized powder
Purity Verified by HPLC per lot; endotoxin by LAL (USP <85>). See the batch COA on this page.
Product class Research reagent — supplied for in-vitro laboratory use
Origin Made in the USA from domestic and imported raw material — compounded, filled, lyophilized, labeled and lot-tested at our Arizona facility.


Made in the USA
from domestic and imported raw material · Arizona

A synthetic tripeptide (Lys-Pro-Val) corresponding to the C-terminal tripeptide of the alpha-MSH sequence. Supplied as a sterile-filtered, lyophilized white powder, assayed at >99% purity by HPLC.

Laboratory research use only — in-vitro and analytical applications by qualified professionals. Not for human or veterinary use.

Storage & Handling

Lyophilized powder: store sealed at −20°C, protected from light and moisture. Stable at ambient temperature for the duration of standard transit; refrigerate or freeze on arrival.

COA / Testing

Independently verified — purity by HPLC and endotoxin by LAL (USP <85>). The full reports are shown below.

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Shipping

Same-day shipping on orders placed before 12:00 PM PST. Discreet packaging. U.S. orders ship UPS 2nd Day Air. International orders ship DHL (1–3 days) or USPS (6–10 days).

Testing

Every size is tested separately. The current 10-test panel is shown first, with every earlier report from this product listed and dated below it.

10×Tested

Every size tested separately by RUO Eagle

Size 5 mg / vial
Lot KP-5-080326
Purity 99.96%
Tested Aug 14, 2026
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3 earlier reports Dated testing history
May 28, 2026 Endotoxin LAL — USP <85> Freedom Diagnostics
5 mg Lot P008 Open
May 28, 2026 Endotoxin LAL — USP <85> Freedom Diagnostics
10 mg Lot P020 Open
Apr 25, 2026 HPLC-UV purity certificate Freedom Diagnostics
5 mg Lot KP1319 Open