Track your protocols. Skip the spreadsheet.

Free reconstitution and half-life calculators today. Protocol tracking, bloodwork trends, and shareable protocol pages are on the way.

Syringe-units math, done right

Enter your vial size, water volume, and dose — get the exact draw in mL and U-100/U-40 insulin-syringe units, plus doses per vial. Results live in the URL, so you can bookmark or share them.

See the decay curve

Plot single-dose decay or repeated-dose accumulation from any half-life you enter, with steady-state accumulation shown.