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Tesamorelin dosage calculator

Calculate your tesamorelin reconstitution volume, injection dose, and how long your supply will last. Enter your vial size and target dose below.

By Peptide Prime Editorial· Last reviewed 27 July 2026
How do you calculate a Tesamorelin dose?

Reconstituting a 2 mg vial of Tesamorelin with 2 mL of bacteriostatic water gives a concentration of 1000 mcg/mL. At that concentration a 2000 mcg dose is 2.000 mL, which is 200.0 units on a U-100 insulin syringe, and one vial yields 1 doses of that size. Change the vial size, water volume or target dose and the arithmetic changes — the table below covers the common doses, and the calculator handles any combination.

Key facts
Vial size (default)
2 mg
Bacteriostatic water
2 mL
Concentration
1000 mcg/mL
Syringe basis
U-100 (100 units per mL)
Calculator

Run your own numbers.

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Run the Tesamorelin dosage calculator

Enter any vial size, water volume and target dose to get the exact syringe units for Tesamorelin. Create a free account to use it — and to save your results, track your protocol, and pick up where you left off on any device.

Everything else on this page — the reference values, the method, and the FAQ — is free and needs no account.

Reference

Common doses at a glance.

Every row assumes a 2 mg vial reconstituted with 2 mL of bacteriostatic water, drawn on a U-100 syringe.

Tesamorelin — dose to syringe units at 1000 mcg/mL
DoseVolumeDraw toDoses per vial
1000 mcg1.000 mL100.0 U2
1500 mcg1.500 mL150.0 U1
2000 mcg2.000 mL200.0 U1
Method

How the arithmetic works.

  1. conc = 2 mg ÷ 2 mL = 1000 mcg/mL
  2. vol = 2000mcg ÷ 1000 = 2.000 mL
  3. units = 2.000 mL × 100 = 200.0 U

A U-100 syringe is graduated so that 100 units equals 1 mL, which is why the volume in millilitres is multiplied by 100 to get the mark to draw to.

Where this falls short

This tool does unit arithmetic and nothing else. It does not know your body weight, bloodwork, medication interactions or tolerance, and it does not recommend a dose — the dose you enter is the dose you chose. It assumes a U-100 syringe and full dissolution of the compound, and it cannot account for measurement error, product purity, or a vial that was under-filled. PeptideIQ does not sell, prescribe, or recommend research compounds. Reconstitution math is provided for educational reference. Dosing decisions are between you and a licensed clinician.

FAQ

Frequently asked questions.