KPV Calculator

KPV dosage calculator

The KPV dosage calculator above converts a target dose into exact syringe units based on your vial size and how much bacteriostatic water you used to reconstitute it. KPV is commonly sold in 5 mg, 10 mg, 20 mg vials. The calculator supports both U-100 and U-40 insulin syringes and flags draws that are too large for the syringe barrel or too small to measure accurately. A tripeptide corresponding to the C-terminal fragment of alpha-MSH, studied for anti-inflammatory signaling mechanisms. Enter your target dose in the calculator above to see the exact number of units to draw.

KPV dosage chart

KPV and Tripeptide peptides

KPV is an Anti-inflammatory tripeptide (α-MSH fragment). A tripeptide corresponding to the C-terminal fragment of alpha-MSH, studied for anti-inflammatory signaling mechanisms.

KPV is a three-amino-acid peptide (lysine-proline-valine) corresponding to the C-terminal tripeptide of alpha-melanocyte-stimulating hormone (α-MSH). Published research has studied KPV for its anti-inflammatory activity in cell and animal models of inflammatory bowel disease, skin inflammation, and other mucosal inflammation contexts. Because it is a very short peptide, KPV has been investigated in both injectable and oral formulations in research settings. KPV is not approved by the FDA for human use. Research-grade KPV sold by chemical supply companies is labeled for laboratory research only.

See all Tripeptide peptides →

How to reconstitute KPV

Research vendors typically offer KPV in 5 mg, 10 mg, or 20 mg lyophilized vials. Reconstitution with 2–5 mL of bacteriostatic water is commonly reported.

Reconstituting KPV is the same unit-conversion process used for any lyophilized peptide:

1. Draw your chosen volume of bacteriostatic water into a syringe.
2. Inject the bacteriostatic water slowly down the side of the KPV vial — do not shoot it directly onto the powder.
3. Swirl gently until the powder fully dissolves. Do not shake.
4. Store the reconstituted vial refrigerated.
5. To dose, calculate your draw volume: divide your target dose by the concentration (vial mg ÷ water mL = mg/mL). The calculator above does this automatically.

For KPV specifically, 5 mg, 10 mg, 20 mg vials are common. A typical reconstitution adds 2 mL of bacteriostatic water, producing a concentration of 5 mg/mL for the 10 mg vial size.

KPV half-life and storage

Published pharmacokinetic data on KPV is limited. As a very short peptide, it is expected to have a short plasma half-life.

Lyophilized KPV is typically stored refrigerated or frozen. Reconstituted solutions are commonly refrigerated and protected from light.

Common KPV dosing mistakes

Most KPV draw errors are unit errors, not arithmetic errors: confusing mg with mcg (1 mg = 1,000 mcg), or reading a U-40 syringe with U-100 math — the same printed mark holds 2.5× the volume. Two more worth avoiding: leaving the vial unlabeled, so the concentration and reconstitution date are lost, and under-diluting to the point where the draw is under about one unit and can no longer be read accurately.

Each of these is covered in full in the guides: reconstitution math from first principles, U-100 vs U-40 syringes, storage and shelf life, and how to reconstitute peptides.