Free, practical tools for the peptide research community — each one useful on its own. Every tool outputs lab-style measurement values (concentration, volume, syringe units) for informational use only. Not medical advice.
Reconstitution calculator & label maker
Concentration, draw volume, the U-100 syringe mark, vial supply, and a printable label.
Open toolSplit dose calculator
Split a total amount into equal portions with per-portion volume and U-100 units.
Open calculatorConcentration & volume converter
Convert between amount (mg), solution volume (mL) and concentration (mg/mL).
Open converterBAC Water Calculator
Enter vial strength (mg) and a target concentration to get the exact BAC water volume to add.
Open calculatorVial Splitting Calculator
Divide a reconstituted vial into equal portions and see the mg and volume in each.
Open calculatorFor informational use only. These tools report measurement figures for adults 21+. They are not medical devices and do not provide medical advice.