Weight loss injection prices in the UK
Mounjaro and Wegovy are the two weight loss injections sold by UK online pharmacies. A first pen costs from £88.00 for Mounjaro and £49.00 for Wegovy. Below you can see the cheapest and the typical price, what the first three months cost and how the tablets compare.
Prices checked 28 October 2026. First-order prices, delivery included. Mango Market does not sell or prescribe medicines.
Wegovy 0.25mg, cheapest injection start
First pen, delivery included
Injection prices at a glance
The cheapest price is the lowest any pharmacy charges. The typical price is the middle price across every pharmacy that lists the dose.
| Medicine | Starting dose, cheapest | Starting dose, typical | Highest dose, cheapest | Highest dose, typical | Pharmacies |
|---|---|---|---|---|---|
| Mounjaro | £88.00 (2.5mg) | £133.99 | £219.00 (15mg) | £272.47 | 80 |
| Wegovy | £49.00 (0.25mg) | £89.00 | £145.00 (7.2mg) | £222.47 | 76 |
Mounjaro price comparison · Wegovy price comparison · Mounjaro vs Wegovy price
What the first three months cost
Each injection steps up one dose a month for the first three months. These totals add up one pen at each of the first three doses at today's first-order prices.
| Medicine | Doses | Cheapest each month | Typical pharmacy |
|---|---|---|---|
| Mounjaro | 2.5mg, 5mg, 7.5mg | £376.00 | £501.95 |
| Wegovy | 0.25mg, 0.5mg, 1mg | £177.00 | £286.45 |
Offers usually cover a first order only. Ask each pharmacy for its repeat prices before you start.
Why injection prices differ so much
- £140.00 between the cheapest and dearest Mounjaro 15mg pen
- £264.00 between the cheapest and dearest Wegovy 7.2mg pen
- 69% of Mounjaro pharmacies and 64% of Wegovy pharmacies have a first-order offer
- 23% of Mounjaro pharmacies and 26% of Wegovy pharmacies sell a subscription plan
Pharmacies set their own prices. First-order offers, delivery charges and plan pricing move the total you pay, which is why every price on Mango Market includes the offer and delivery.
Cheapest pharmacies for a first pen today
- 1Medicspot Mounjaro prices£88.00 (2.5mg)
- 2New Health Mounjaro prices£89.00 (2.5mg)
- 3My London Pharmacy Mounjaro prices£95.85 (2.5mg)
- 1L'vae Wegovy prices£49.00 (0.25mg)
- 2Zava Wegovy prices£49.00 (0.25mg)
- 3Lotus Weight Loss Wegovy prices£54.00 (0.25mg)
Every dose: Mounjaro 2.5mg (Medicspot) · Wegovy 0.25mg (L'vae)
Weight loss tablets for comparison
The Wegovy pill and Foundayo are daily tablets. One pack lasts a month, so the price compares with one injection pen.
| Medicine | Starting dose, cheapest | Starting dose, typical | Highest dose, cheapest | Highest dose, typical | Pharmacies |
|---|---|---|---|---|---|
| Wegovy pill | £53.00 (1.5mg) | £93.25 | £128.00 (25mg) | £165.00 | 58 |
| Foundayo | £49.00 (0.8mg) | £82.99 | £114.00 (17.2mg) | £150.00 | 35 |
Wegovy pill price comparison · Foundayo price comparison · Dose steps explained
Weight loss injection price questions
How much do weight loss injections cost in the UK?
A first pen of Mounjaro costs from £88.00 and a first pen of Wegovy from £49.00, delivery included. A typical pharmacy charges £133.99 and £89.00. Each pen lasts four weeks. Prices rise with the dose.
Which weight loss injection is cheapest?
At the starting dose, Wegovy is cheaper today at £49.00. At the highest doses the cheapest prices are £219.00 for Mounjaro 15mg and £145.00 for Wegovy 7.2mg. Prices checked 28 October 2026.
Are weight loss tablets cheaper than injections?
The Wegovy pill starts from £53.00 and Foundayo from £49.00 for a month of tablets. Neither tablet is available on the NHS at present. A prescriber decides which medicine suits you, so compare prices only for the medicine you are prescribed.
Can I get weight loss injections on the NHS?
Mounjaro is available on the NHS for some patients through a phased GP and specialist service rollout. Most people in the UK still buy it privately from an online pharmacy. Wegovy injections are available on the NHS for some patients through specialist weight management services. Most people in the UK buy them privately from an online pharmacy.
Do these prices include delivery?
Yes. Every price is a first-order price with the pharmacy's public offer and standard delivery included. Repeat orders often cost more.