
Beginner's guide
Starting Mounjaro Safely
Learn what to expect from your first dose and first month, including food, fluids, side effects and when to seek help.
Start Mounjaro safely →Prescription weight-loss treatment
Mounjaro is a prescription-only weight-loss treatment. Complete an online consultation and a UK-registered prescriber will assess whether it is suitable for you.
Start with practical guidance on your first dose, the dose schedule and a calorie target that supports treatment.

Beginner's guide
Learn what to expect from your first dose and first month, including food, fluids, side effects and when to seek help.
Start Mounjaro safely →
Dose guide
See how the starting dose and gradual dose increases work, with practical guidance for each stage.
Understand the Mounjaro dose schedule →
Calculator
Estimate a practical calorie target based on your height, weight, age and activity level.
Use the Mounjaro weight loss calculator →Practical guides covering diet, exercise, nutrition and lifestyle habits that may help support healthy and sustainable weight loss alongside treatment.
A pharmacist explains when supplements may be useful on Mounjaro, when food is enough, and which products need extra care.
Read more →
Helpful advice on using treatment correctly, including dosing, injection guidance, storage information and travelling with medication.
Can You Lose Weight on Mounjaro Without Exercise?
Mounjaro Food Noise: Why Cravings May Feel Quieter
Mounjaro Motivation: How to Stay Consistent With Weight Loss
Mounjaro and Emotional Eating: Can It Help?
How to reduce sugar cravings on Mounjaro (and why they happen)