Mounjaro guides

Clear, practical guides on getting the most from your Mounjaro treatment. Educational only — always follow your prescriber.

How long does a Mounjaro pen last?

Four full doses, 240 clicks — but partial dosing can make a pen last much longer.

Why going up slowly helps — and how smaller click-counted steps can ease the transition.

Shorter intervals smooth the peaks — here's the trade-off, modelled.