Free tools for precise peptide & GLP-1 dosing

Turn your vial strength and bacteriostatic water into the exact units to draw, rendered on a to-scale insulin syringe.

Preset semaglutide (2.5 / 5 / 10 mg) and tirzepatide (10 / 15 / 30 / 60 mg) vials. Get your titration dose and the exact units to draw.

Microdose semaglutide, tirzepatide, or retatrutide with a gentle low-dose ladder or an extended hold at a single dose.

Work out your true price per dose and per month.

Enter your vial and dose to get the exact bac water to add for the draw you want.

See time to steady state, accumulation ratio, peak and trough, and washout.

Build a custom week-by-week dose escalation plan for any compound, with dated steps and the exact units to draw.

Plan multi-compound protocols and see how stacked doses come together.

Reference the side effects reported for each compound class, and log and track your own effects over time.

Rotate sites and avoid repeat injections.