Retatrutide Dosage Calculator

Convert a weekly retatrutide dose in mg into the units to draw on a U-100 syringe, and see how many weeks a vial lasts.

Inputs

Result

Formula used

Concentration (mg/mL) = Vial size (mg) ÷ BAC water (mL)
Volume per dose (mL) = Weekly dose (mg) ÷ Concentration
Units to draw = Volume (mL) × 100 (U-100 syringe)
Doses per vial = FLOOR(Vial size ÷ Weekly dose)
Weeks per vial = Doses per vial (one dose a week)