UK weight loss medicine pricesXO: Mounjaro price, every dose, and the code to use
What XO charges for Mounjaro on a first order, dose by dose, and where that sits against every UK pharmacy we price. Offers applied, delivery included.
GPhC 9012710. Trustpilot 4.6. Checked 21 October 2026.
XO Mounjaro 2.5mg
First order, delivery included
What stands out at XO
XO is not among the cheapest. Its best position is rank 44 of 80 at Mounjaro 15mg, and on average it charges £56.49 more than the lowest price at each dose.
It lists Mounjaro only on the price lists we read.
Customers rate it 4.6 out of 5 on Trustpilot, among the higher scores on the list.
XO Mounjaro prices
Get the XO offerCurrent first-order offer: £10 Off First Orders.
A XO discount code is available. Open the offer window to copy it, then paste it at checkout.
Cheaper for Mounjaro 2.5mg: Medicspot, New Health and My London Pharmacy (£88.00, £89.00, £95.85). All 2.5mg prices.
| Dose | XO | Rank | Lowest UK | Gap | UK average |
|---|---|---|---|---|---|
| 2.5mg | £143.99 | 58 of 80 | £88.00 | +£55.99 | £137.56 |
| 5mg | £173.99 | 62 of 80 | £120.00 | +£53.99 | £163.35 |
| 7.5mg | £223.99 | 58 of 80 | £168.00 | +£55.99 | £214.94 |
| 10mg | £243.99 | 52 of 80 | £188.00 | +£55.99 | £241.90 |
| 12.5mg | £263.99 | 53 of 80 | £202.00 | +£61.99 | £260.13 |
| 15mg | £273.99 | 44 of 80 | £219.00 | +£54.99 | £277.45 |
Before you order from XO
Look XO up on the GPhC register (entry 9012710). Read the repeat order price and the delivery terms on the pharmacy's own site. Most offers here cover a first order only.
XO questions
What does XO charge for Mounjaro?
XO charges £143.99 for Mounjaro 2.5mg on a first order, with its public offer applied and delivery included. That is rank 58 of 80 UK pharmacies. The lowest price is £88.00 and the average is £137.56.
Is there a XO discount code?
Yes. Weekly jab, Lilly: the code is PFMNJ10. You paste the code at checkout yourself. The discount only applies once you do. Codes checked 21 October 2026.
Is XO a registered pharmacy?
XO shows General Pharmaceutical Council registration number 9012710. Look the entry up on the GPhC register before you order.
What is the XO Trustpilot score?
XO had a Trustpilot score of 4.6 out of 5 when we checked on 21 October 2026.