Compounded & investigational simulator

Explore custom doses
without false precision.

Reference half-lives7.37d SEMA5.4d TIRZ~6d RETA

Build your regimen

Add doses across your timeline

Start dateGraph durationweeks

PK modelFewer inputs

Two-compartment modeling more faithfully represents the early central-plasma peak and later redistribution seen in richly sampled pharmacokinetic data. It requires weight at first dose, sex, and height to apply the published body-size covariates.

Chart modeSum active estimates

Compounded SemaglutideOzempic / Wegovy

Peptide

Weekly dose (mg)mg

Need to calculate your dose?

Use this calculator to convert your vial concentration (mg/mL or mg/0.5 mL) and syringe units into an estimated dose per injection in milligrams.

Open the reverse dosage calculator

Dose timeFrom weekTo week

Use a custom injection intervalInject every X days instead of once every 7 days.

7.37-day half-life · one-compartment model

Estimated concentration

Plasma level over time

ng / mL

Enter a graph duration to begin.

Choose any whole number of weeks, then plot your concentration estimate.

Explore custom doseswithout false precision.

Plasma level over time

Explore custom doses
without false precision.