Mounjaro Pricing

Included in your subscription

Affordable tirzepatide pricing

When you join SemaPen, your Mounjaro prescription costs just £40 per week for the first month. Plus, you'll pay an affordable flat fee from month three onwards.*

Tailored support


Your SemaPen programme is designed by real UK obesity experts. They're on hand to help you conquer your goals and keep on track.

Money-back guarantee


You're free to cancel your subscription at any time.** And if you don't lose 5% of your starting weight, you'll get your money back.***

Community rewards


All subscribers receive a £60 smart body scale with their first pen. Upload your progress to the cloud and unlock exclusive rewards for hitting weight loss targets.

Mounjaro cost per month*

Mounjaro price remains at £249 from month three onwards

Start consultation

How your subscription works

Your Mounjaro monthly cost includes real-time support, exclusive content and automatic delivery of each dose.

Most Mounjaro injection prices you see online are just that: the price of the injection pen and nothing else.


But SemaPen is different. When you subscribe to our Mounjaro programme, you're joining a step-by-step weight loss plan built on 20+ years  of obesity treatment experience.


This means you can enjoy tailored support whenever you need it. It means exclusive access to weight loss guides and diet advice. And it means you'll never forget your next dose: we'll send it automatically as part of your subscription.


It all starts with an online consultation. Simply answer a few questions and find out instantly  whether you're eligible for treatment.

Start consultation

Where next?

Mounjaro programme

New to Mounjaro? Get to know this revolutionary weight loss drug here.

Discover Mounjaro

Why choose SemaPen?

SemaPen is a new type of weight loss programme built on 20+ years of medical knowledge.

Learn more

Weight loss guides

Start here to learn about obesity treatments and the science behind weight loss.

Learn more

Side effects

It's important to know potential side effects before you start any treatment. Here are the straight facts.

Learn more
Share by:
-->