GLP-1 reality check

GLP-1 vial reality check

A pen meters each dose mechanically. A compounded or research vial only gives you a concentration, so pen clicks and pen-labelled units do not carry over. Enter your vial and schedule to translate the dose and surface refill, beyond-use, and pharmacy-change problems before you draw.

Source lane

A prescription vial from a compounding pharmacy or telehealth program.

Syringe calibration

A syringe unit is a calibration mark, not a pharmacy “unit” on a label.

Compound (optional)

Dose per injection (mg)

Vial concentration

Label concentration (mg/mL)

Doses remaining in vial

Doses needed to reach refill

Projected run-out date

Refill date

Beyond-use date

First-puncture date

I switched pharmacy or program and the concentration changed

Protoche is a checker, not a prescriber. This translates your own inputs and flags schedule problems; it does not verify the vial, approve a plan, or replace a conversation with a licensed clinician. Read the methodology.