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Peptide Vial Calculator

Tesamorelin reconstitution calculator

Concentration, volume and U-100 units for tesamorelin vials of 2 to 20 mg.

Tesamorelin is a synthetic analogue of growth-hormone-releasing hormone. Research-labelled vials are commonly 5, 10 or 20 mg, and the amounts that appear in published and community sources are in the 1 to 2 mg range, so the syringe reading moves a lot with the water volume.

The calculator converts the vial size, water volume and amount into a concentration, a volume in mL and a U-100 reading, and shows how many amounts the vial holds.

Tesamorelin calculator

Vial contents
mg in the vial
Diluent added (bacteriostatic water)
mL
Amount to measure
mg
Syringe (U-100)
Syringe reading20.0units= 0.200 mL
0102030405060708090100
Concentration
5.00 mg/mL
5,000 mcg/mL
Volume
0.200 mL
Amount
1 mg
Amounts per vial
10
10 whole

Results are arithmetic from the three numbers entered. U-100 scale: 100 units = 1 mL. Presets are figures reported in published and community sources, offered as shortcuts, not recommendations. The vial label is the number to trust.

Setups entered by researchers

Not enough Tesamorelin calculations have been logged yet to publish a breakdown. A peptide's setups appear here once it passes 100 calculations and a setup has been entered at least 30 times. How the setup data works.

Tesamorelin reconstitution chart

U-100 readings (u) and volumes for each vial size and water volume. Columns are amounts that appear in published and community sources, listed for comparison only.

5 mg vial

WaterConcentration1 mg2 mg
1 mL5,000 mcg/mL20 u0.2 mL40 u0.4 mL
2 mL2,500 mcg/mL40 u0.4 mL80 u0.8 mL
2.5 mL2,000 mcg/mL50 u0.5 mL100 u1 mL

10 mg vial

WaterConcentration1 mg2 mg
1 mL10 mg/mL10 u0.1 mL20 u0.2 mL
2 mL5,000 mcg/mL20 u0.2 mL40 u0.4 mL
3 mL3,333 mcg/mL30 u0.3 mL60 u0.6 mL

20 mg vial

WaterConcentration1 mg2 mg
2 mL10 mg/mL10 u0.1 mL20 u0.2 mL
3 mL6,667 mcg/mL15 u0.15 mL30 u0.3 mL
4 mL5,000 mcg/mL20 u0.2 mL40 u0.4 mL

How the Tesamorelin numbers are worked out

Concentration is vial mass divided by water: 10 mg in 2 mL is 5.00 mg/mL; 5 mg in 2 mL is 2.50 mg/mL.

Volume is the amount divided by the concentration; a U-100 syringe reads 100 units per mL. 1 mg from a 10 mg vial at 2 mL is 20 units (0.2 mL).

Doubling the amount doubles the reading at the same concentration. Doubling the water halves the concentration and also doubles the reading.

Research background and vendor comparisons for tesamorelin are covered in a tesamorelin research overview.

Tesamorelin calculator questions

How many units is 1 mg of tesamorelin from a 10 mg vial?

With 2 mL of water, 20 units (0.2 mL). With 1 mL, 10 units (0.1 mL). The vial holds 10 amounts of 1 mg.

How many units is 2 mg of tesamorelin?

From a 10 mg vial with 2 mL, 40 units (0.4 mL). From a 20 mg vial with 2 mL, 20 units (0.2 mL). From a 5 mg vial with 2 mL, 80 units (0.8 mL).

Does a 2 mg tesamorelin amount fit in one syringe?

It depends on the concentration. From a 5 mg vial with 2.5 mL it is 100 units (1 mL), which fits a 1 mL syringe but not a 0.5 mL one. The calculator flags any reading above the selected syringe's capacity.

Is research-labelled tesamorelin the same as the prescription product?

The active ingredient has the same name, but research-labelled vials are not the approved product and have not been through that product's manufacturing and quality review. The arithmetic here applies only to the mass printed on the vial label.

What amounts do published and community sources report?

Figures of 1 mg and 2 mg are the ones most often reported in published and community sources. Both appear as presets to save typing, not as a recommendation, and none of them is presented here as a standard dose.

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