Free tools
Tools that run in your browser.
Quick calculators for the math that comes up when you're managing a GLP-1 or a peptide. No account, no sign-up — and nothing you enter is ever sent anywhere.
Reconstitution calculator
Concentration, volume per dose, and units to draw on your syringe.
Open toolHalf-life visualizer
See how a compound rises and falls between doses, and where it settles.
Open toolPeptide blend calculator
Break a blend down to the dose of each component per injection.
Open toolTitration planner
Map your dose step-ups onto a calendar you can actually follow.
Open toolStart privately
Your shot. Your data. Your device.
Track your weekly dose, your titration, and how you’re feeling — all on your device. No account required.
Coming soon to iOS and Android.