Mounjaro Dosage Guide

Mounjaro is used at different dose levels that are gradually increased over time. Treatment usually begins at 2.5mg once a week, with the option to move to higher doses depending on how well each stage is tolerated.

This guide outlines the full titration schedule, what each dose level is for, and how clinicians decide when to increase from 2.5mg up to the maximum dose of 15mg.

This page is for information only. Visit our main Mounjaro page if you’re looking to start Mounjaro treatment.

Mounjaro Dosage

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Written by

Adam

Last Updated: Dec 03, 2025

Next Review: Nov 6, 2026

What’s the dosing schedule?

Mounjaro is taken once a week in the form of a “Mounjaro kwikpen” injection. The specific dosage and schedule will be determined based on individual needs and medical history. However, assuming no (or mild) side effects a fairly typical treatment plan could start as follows:

Weeks 1 – 4: 2.5mg (once a week)

Weeks 5 – 8: 5mg (once a week)

Weeks 9 – 12: 7.5mg (once a week)

Weeks 13 – 16: 10mg (once a week)

Please note that progression to stronger doses will be assessed individually and your clinician may increase your dose more slowly based on how well your body tolerates the medication.

important

Dosage changes should always be made in conjunction with your provider’s clinicians. Remember that slow, steady weight loss is the objective, and this approach will also minimise any side effects.

Links to individual dosage guides

Disclaimer

This article is for general information only and should not be used for the diagnosis or treatment of medical conditions. Medic Spot Limited has used all reasonable care in compiling the information but makes no warranty as to its accuracy. Consult a doctor or other healthcare professional for diagnosis and treatment of medical conditions. In the event of an emergency, please call 999 for immediate assistance.

There is no guarantee of a specific weight loss medication being prescribed. Clinicians will review your online questionnaire alongside other independently validated medical information about you and will recommend the most appropriate weight loss treatments for you based on your answers. In some cases, the clinicians may contact you for additional information. See Terms of Service for more information.

What does a typical Mounjaro journey look like?

Today

Take our simple online assessment to see if you’re eligible, and if you qualify, your medication will arrive swiftly at your door. Over 84% of our members start seeing the number on the scale actually move down in their first month – many tell us it’s the first time they’ve felt real hope in years.

The only regret I have is not doing it sooner.
Natasha Love
Lost 2st 4lb in 3 months

1-6 Months

You’ll work with your personal health coach to rebuild your relationship with food from the ground up. As the weight comes off, you’ll notice you have more energy for the things that matter, sleep better and feel more confident in your own skin. Our members lose an average of 2st 3lb by month 6.

I've been able to control all my eating, the food noise has been non-existent.
Amanda
15 weeks into the Medicspot programme

6-12 Months

You can lose up to 26% of your body weight while building habits that actually last. Your treatment plan includes 12 months of personal coaching to help you transition off the medication with confidence. You’ll get one-to-one support and practical strategies for real life – managing busy weeks, enjoying social events, and handling stressful periods – so you can maintain your progress without constantly worrying about food.

Down to 68.3kg from 100.4kg! Complete lifestyle change, ran a 10k this week and signed up to the Manchester marathon for next year!
Medicspot Member
Shared in our community WhatsApp group
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Say goodbye to yo-yo diets. Say hello to sustainable weight loss.