Mounjaro is a self-injectable pen designed for weekly use to support weight loss. Its active ingredient, tirzepatide, targets key digestive hormones, GLP-1 and GIP, to curb your appetite and regulate your blood sugar levels.
Why Choose Mounjaro with Voy?
*Currently, Mounjaro 12.5mg and 15mg are only available to existing customers.
Looking to buy Mounjaro online in the UK? With Voy, you get more than just weight loss injections – from free delivery, expert medical support and a personalised weight loss journey designed to help you achieve your goals. Mounjaro BMI eligibility typically requires a BMI of 30 or higher, or 27+ with weight-related health conditions. Check if you’re eligible today and find out why so many people trust Voy for their Mounjaro medication.
Take our assessment to see which treatment plan works best for you
Book in with your coach, start tracking your weight & learn how you'll take your medication
Receive your prescription, discreetly delivered to your door
Karen lost 9kg in 3 months
Camelia lost 16kg in 2 months
Mick - Lost 6kg in 7 weeks
Julia lost 11kgs in 4 months
James - Lost 10kg in 4 months
Emma lost 9.5kg in 7 months
Karen lost 9kg in 3 months
Camelia lost 16kg in 2 months
Mick - Lost 6kg in 7 weeks
Julia lost 11kgs in 4 months
James - Lost 10kg in 4 months
Emma lost 9.5kg in 7 months
Karen lost 9kg in 3 months
At Voy, our expert clinicians are just a message or phone call away. They can adjust your dose, prescribe medication to ease your symptoms or simply offer some reassurance. Everyone responds differently and we'll help you find what feels right for you.
¹68 week clinical trial of weekly Tirzepatide injection (Mounjaro) with 1,961 participants.
With Mounjaro (tirzepatide), it can take up to 8–9 weeks to feel the full effects of the medication. During this time, your dose will be gradually increased as your body adjusts and your hunger reduces.
By staying consistent with Mounjaro and our programme, many people achieve significant weight loss of 10–20% of their body weight. Results vary based on individual progress.
Using Mounjaro alongside personalised coaching, you’ll develop a plan to maintain lasting weight loss and stick to your new healthy habits for life.
Director of Obesity
Head of Behaviour Change
Lead Dietitian
Related Articles