The Peptide Reference
The Peptide Reference
References
Tools/Reconstitution

Reconstitution calculator

Vial mass + bacteriostatic water → concentration and the units to draw on a U-100 syringe. Arithmetic only — the result is a conversion of the numbers you entered, not a dose recommendation.

Inputs
Draw on syringe
10units
U-100 insulin syringe (100 units = 1 mL)
050100 IU
Concentration
2500 µg/mL
Volume per dose
0.1 mL
Doses per vial
20
Formulas
conc(µg/mL) = mg × 1000 / mL
vol(mL) = dose(µg) / conc
units(IU) = vol × 100
doses/vial = ⌊mg × 1000 / dose⌋

For research use only. Nothing here is medical advice, and no number on this page is a recommendation to dose.