How it works.

KPV is the C-terminal tripeptide (lysine-proline-valine) of α-melanocyte-stimulating hormone. It retains the anti-inflammatory activity of the parent hormone while lacking its melanocortin-receptor pigmentation effects. Published research suggests KPV acts intracellularly — entering cells partly via the PepT1 transporter — to inhibit pro-inflammatory signaling cascades such as NF-κB and downstream cytokine production. It is studied in models of colitis, wound healing, and mucosal repair for effects on inflammation and tissue recovery.

α-MSH 11-13 fragmentPepT1-mediated uptake
↓ NF-κB signaling↓ pro-inflammatory cytokines
mucosal modelstissue repair · healing

Verified buyer notes.

Initials only — every quote is verified against an order record. We don’t ghost-write reviews.

COA matched what we ran in-house. Powder reconstituted clean, no haze. Did exactly what we needed it to.
M.O.Boston, MAApril 2026
Switched after two bad lots from a previous source. Three orders in, zero issues.
J.K.Austin, TXMarch 2026
Asked support a purity question and got the raw HPLC trace back within the hour. That transparency is why we reorder.
S.L.Chicago, ILFebruary 2026