XO prices: Mounjaro
Every XO weight loss price GLP Index tracks, with the rank against other UK pharmacies at each dose.
XO's strongest price is Mounjaro 15mg at £273.99, ranked 40th of 79 pharmacies on 12 October 2026. Across 6 priced doses, 0 sit under the market median.
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XO Mounjaro prices
| Versus the market | |||||||
|---|---|---|---|---|---|---|---|
| Step 1 | 2.5mg | £143.99 | £9.00 over the median | £153.99 | £149.00 | £153.99 | 55th of 79 |
| Step 2 | 5mg | £173.99 | £15.00 over the median | £183.99 | £179.00 | £183.99 | 61st of 79 |
| Step 3 | 7.5mg | £223.99 | £13.99 over the median | £233.99 | £229.00 | £233.99 | 57th of 79 |
| Step 4 | 10mg | £243.99 | £5.52 over the median | £253.99 | £249.00 | £253.99 | 49th of 79 |
| Step 5 | 12.5mg | £263.99 | £8.99 over the median | £273.99 | £269.00 | £273.99 | 51st of 79 |
| Step 6 | 15mg | £273.99 | at the median | £283.99 | £279.00 | £283.99 | 40th of 79 |
Offers: Card A: £10 off (all customers). See XO Mounjaro codes
XO cost over 3 and 12 months
Total delivered cost if you step up one dose a month and then hold the top dose. Month one uses the first order price. Later months use the ongoing price where XO lists one.
| Treatment | Period | Total at XO | Market median | Rank |
|---|---|---|---|---|
| Mounjaro | 3 months | £561.97 | £539.94 | 53rd of 79 |
| Mounjaro | 12 months | £3,077.88 | £3,177.88 | 31st of 79 |
XO at a glance
- GPhC number
- 9012710. Check the GPhC register
- Shared registration
- The same GPhC number is listed by Trim. Several brands can use one dispensing pharmacy.
- Trustpilot score
- 4.6 out of 5, as recorded in our database
- Treatments priced
- Mounjaro
- Doses priced
- 6. 0 under the market median, 0 cheapest in the UK
- Codes and deals
- 1 live, open codes
- Prices exported
Questions about XO
How much is Mounjaro at XO?
Mounjaro 2.5mg costs £143.99 delivered for a first order at XO on 12 October 2026, then £153.99 for returning customers.
Does XO have a discount code?
Yes. 1 live code on 12 October 2026. See the XO codes page.
Is XO a registered pharmacy?
XO lists GPhC registration number 9012710. Check the number on the General Pharmaceutical Council register before you order.
Is XO cheap compared with other UK pharmacies?
0 of the 6 doses XO prices sit under the market median on 12 October 2026. Each table on this page shows the rank per dose.