How Much Do Weight Loss Injections Cost in the UK? (2025 Price Guide)
Cost of Weight Loss Injections UK 2025 | Semaglutide, Wegovy, Mounjaro Prices
Discover the 2025 UK costs for weight loss injections like semaglutide, Wegovy, Mounjaro, and Saxenda. Compare NHS vs private pricing and what affects costs.
Introduction
Medical weight loss injections have become increasingly popular in the UK. Treatments like semaglutide (Ozempic/Wegovy) and Mounjaro (tirzepatide) deliver impressive results for patients struggling to lose weight.
However, the cost of these injections varies widely depending on whether you use NHS services, private clinics, or online providers. Understanding pricing is essential before committing to treatment.
This guide breaks down 2025 costs, differences between NHS and private access, and what factors affect prices.
Average Cost of Weight Loss Injections in the UK
- Semaglutide (Ozempic / Wegovy)
Private clinics: £150–£250/month depending on dose and package
NHS prescription: £9.90/month standard prescription fee (if eligible)
Notes: Wegovy doses for weight loss are higher than Ozempic, which is primarily for diabetes, so private costs may be slightly higher for Wegovy
- Mounjaro (Tirzepatide)
Private clinics: £200–£300+ per month
NHS access: Not yet available; review in progress
Notes: Higher cost is offset by greater clinical effectiveness for weight loss
- Saxenda
Private clinics: £120–£200/month
NHS: Rarely prescribed; mostly for severe obesity cases
Notes: Older GLP-1 option, less potent than semaglutide or Mounjaro
- Orlistat
Private cost: £30–£60/month (OTC & prescription combined)
NHS: Prescription only if eligible
Notes: Less effective for major weight loss but a lower-cost option
NHS vs Private: What’s the Difference?
Feature NHS Private Clinics
Availability Limited, strict BMI eligibility Widely available (private GP/clinic)
Cost £9.90/month prescription fee £150–£300+/month depending on drug & dose
Waiting time Weeks to months Usually 1–2 weeks for consultation
Monitoring GP/nurse-led Clinic includes monitoring, dose adjustments
Factors Affecting Cost
- Dosage: Higher doses cost more (e.g., Wegovy max dose vs Ozempic standard dose)
- Clinic type: Some clinics include consultations, blood tests, and ongoing support in the package price
- Brand: Ozempic, Wegovy, and Mounjaro have different pricing due to licensing and efficacy
- Location: London & major cities tend to charge more than smaller towns
- Prescription length: Multi-month packages can sometimes reduce monthly costs
Tips to Save Money Safely
Always use licensed UK pharmacies or clinics
Avoid “cheap online injections” — these are often fake or unsafe
Ask if clinics offer package deals including consultations and monitoring
Check NHS eligibility first — if approved, prescription fees are much lower
FAQ: Cost of Weight Loss Injections UK
Q: Can I get Wegovy on the NHS for free?
A: Only if you meet strict eligibility criteria (BMI thresholds + comorbidities). Otherwise, private clinics charge £150–£250/month.
Q: Are there cheaper alternatives to semaglutide?
A: Yes, Saxenda and Orlistat are lower-cost options, though less effective.
Q: How long do people stay on injections?
A: Typically 6–12 months, with medical review for continuation. Some patients use longer under supervision.
Q: Do clinics include blood tests in the cost?
A: Some do; always confirm before starting treatment to avoid surprise fees.