People starting Mounjaro (tirzepatide) often want to know what the first month might look like. Results can vary widely, and early changes are only one part of a longer treatment journey.
This page summarises what clinical studies and real-world experience suggest about the first 4 weeks on Mounjaro, including typical patterns, reasons for variability, and questions to discuss with your clinician.
If you are exploring whether Mounjaro treatment is right for you, start with our main Mounjaro UK treatment page.
