Mounjaro prices in the UK vary enormously — our data shows a difference of over 140% between the cheapest and most expensive pharmacies for the same dose. Understanding why prices differ and knowing where to look can save you hundreds of pounds per year.
Based on our tracking of 63 GPhC-registered UK pharmacies, here are the current price ranges for each Mounjaro dose:
| Dose | Cheapest | Most Expensive | Average |
|---|---|---|---|
| 2.5mg | ~£139/month | ~£339/month | ~£195/month |
| 5mg | ~£149/month | ~£359/month | ~£210/month |
| 7.5mg | ~£169/month | ~£399/month | ~£240/month |
| 10mg | ~£189/month | ~£429/month | ~£265/month |
| 12.5mg | ~£199/month | ~£449/month | ~£280/month |
| 15mg | ~£219/month | ~£469/month | ~£295/month |
- Consultation fees — some pharmacies include the consultation in the monthly price, others charge £20–£50 separately
- Overheads — online-only pharmacies typically have lower costs than high-street chains
- Support packages — some higher-priced pharmacies include dietitian support, health coaching, or more frequent check-ins
- Brand positioning — some pharmacies deliberately price higher to signal premium quality
- Wholesale costs — larger pharmacies may negotiate better prices from Eli Lilly
The cheapest pharmacy isn't always the best value. Consider clinical support quality, delivery speed, and GPhC registration alongside price.