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KPV reconstitution calculator.

Research / preclinicalCommon vials: 5, 10 mg

KPV is a tripeptide fragment sold in 5 mg and 10 mg vials, with targets in the low hundreds of micrograms. Being a very short peptide, it dissolves readily, and the arithmetic is the ordinary kind.

Compound (optional, 69 in library)

Reference range often cited for KPV: 200–500 mcg, shown for orientation only, not a recommendation. Enter your own target below. Read the evidence →

Draw to
10
units
Volume to draw
0.1
mL
At this amount
20
draws / vial
After one draw
4.75
mg left
Syringe · draw to 10 of 100 units
0
10
20
30
40
50
60
70
80
90
100

Each unit on a 100u · 1.0 mL syringe ≈ 25 mcg of this solution.

Concentration
2.5
mg / mL
Concentration
2,500
mcg / mL
Per U-100 unit
25
mcg / unit
Show the math
5 mg × 1000 = 5,000 mcg in the vial
2 mL × 100 = 200 U-100 units of liquid
5,000 mcg ÷ 200 units = 25 mcg per unit
250 mcg ÷ 25 mcg/unit = 10 units
10 units ÷ 100 = 0.1 mL
5,000 mcg ÷ 250 mcg = 20 draws per vial
Compare reconstitution volumes (5mg vial)
Water
mcg / unit
units for 250mcg
1 mL505
2 mL2510
2.5 mL2012.5
3 mL16.6715
5 mL1025

More water → lower concentration → more units for the same amount.

What changes the math for KPV.

  • 5 mg in 2 mL is 2,500 mcg/mL, so 200 mcg is 8 units and 500 mcg is 20 units.
  • KPV is also prepared for topical and oral use, where a percent by weight per volume figure matters more than syringe units. The same division gives both.
  • It is often paired with BPC-157, which comes in the same vial sizes. Same sizes still means separate vials and separate concentrations.

Formats and worked examples.

How KPV is actually administered, with the concentration arithmetic written out. Amounts in these tables are illustrative examples of the math, never a recommendation.

KPV: research formats

Choose the format you are researching to see route-specific notes.

Small tripeptide; highly soluble in BAC water. Very small injection volumes.

KPV (Lys-Pro-Val) is a tripeptide sold as a 1–5 mg vial. It is highly water-soluble and reconstitutes easily in BAC water. Because studied doses are typically in the microgram range, concentrations are usually kept low to allow accurate measurement with small syringes.

Example math: 5 mg vial + 5.0 mL BAC water (1,000 mcg/mL)
PHASEDAILY DOSEUNITS ON U-100VOLUME
Low100 mcg10 units0.10 mL
Standard500 mcg50 units0.50 mL
This is not a dosing recommendation. Amounts shown are illustrative examples of the concentration math.

FAQ.

How many units is 250 mcg of KPV?

On 5 mg in 2 mL (2,500 mcg/mL) it is 10 units. On 5 mg in 5 mL (1,000 mcg/mL) it is 25 units, the same amount in more liquid.

Can KPV be prepared topically?

It is used that way. The relevant figure becomes percent by weight per volume rather than units, so 50 mg in 5 mL is 1%. The division is identical, only the label on the answer changes.

Is KPV the same as BPC-157?

No. KPV is a three amino acid fragment of alpha-MSH; BPC-157 is a fifteen amino acid sequence from a gastric protein. They are frequently discussed together but are unrelated molecules.

Before you use any of this

This page is arithmetic on numbers you enter. It does not recommend an amount of KPV, and nothing here is medical advice. For what the published evidence actually supports, read the KPV profile, and for regulatory status see is KPV legal. Reviewed June 1, 2026.

Reconstitution calculators for other compounds
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Different question? The general reconstitution calculator covers every compound on the site, the blend calculator handles multi-peptide stacks, and vial longevity turns a vial into weeks of supply.

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Educational and research reference only. Not medical advice, diagnosis, or dosing guidance. Flag an error on this page
Compounds