NHS Prescription for Mounjaro: Affordable Options Amid Rising Costs
From 1 September 2025, Eli Lilly will raise UK prices of Mounjaro (tirzepatide) KwikPen for private prescriptions, increasing costs for patients using it for diabetes or weight management. However, some may qualify for an NHS prescription for Mounjaro, a safer and more affordable option. This guide outlines access routes and cost-saving strategies.

✅ Main Ways to Access Mounjaro in the UK
1. NHS Prescription for Mounjaro
Mounjaro is already approved on the NHS for type 2 diabetes, and in certain areas it is being explored for weight management.
Patients with a BMI ≥ 35 and related health conditions (e.g., heart disease, hypertension, diabetes) may be eligible for an NHS prescription.
The benefit of this route is lower costs and safety assurance, though eligibility depends on regional prescribing policies and a doctor’s evaluation.
2. Private Online Pharmacies
Prescriptions available after an online consultation.
Convenient home delivery with discreet packaging.
Usually more expensive than NHS prescriptions but often cheaper than traditional clinics.
⚠️ Always confirm the pharmacy is registered with the General Pharmaceutical Council (GPhC) to avoid counterfeit medicines.
3. Private Clinics and Pharmacies (Offline)
Provide face-to-face consultations and personalised follow-up care.
Generally the most expensive option.
Suitable for patients who require regular monitoring and one-to-one medical support.
Example Prices in the Private Market
Channel / Platform | Starter Dose (2.5mg–5mg, 4 weeks) | Maintenance Dose (up to 15mg) | Notes |
---|---|---|---|
Chemist4U | £129 – £149 | £179 – £240 | Offers bundle pricing |
Superdrug Online Doctor | £139 – £159 | £189 – £250 | Prescription fee included |
Boots Online Doctor | £139 – £169 | £195 – £250 | Membership discounts, in-store pickup available |
Private Clinics / Pharmacies | From £150 | From £200 | Includes consultation and follow-up |
How to Reduce the Financial Burden
1.Check Eligibility for an NHS Prescription for Mounjaro
Speak to your GP or a specialist in diabetes/weight management.
If eligible, this is usually the most affordable option.
2.Compare Providers and Look for Bundle Deals
Some pharmacies offer multi-pack bundles of 2–3 pens at a lower per-pen price.
Short-term price freezes may also help secure current rates.
3.Choose Reputable Pharmacies Only
Avoid unsafe sources, even if prices seem attractive.
Your health and treatment outcomes depend on legitimate medication.
4.Stay in Touch with Your Doctor
If side effects such as nausea or diarrhoea occur, your doctor can adjust the dose rather than stopping treatment.
Healthcare professionals may also recommend cost-effective alternatives or support programs.
Why You Should Not Stop Treatment Suddenly
Consistency matters: Weekly injections are essential for effective blood sugar control and weight management.
Stopping abruptly may cause rebound effects: Including blood sugar fluctuations and weight regain.
Adjustments are safer than interruptions: With medical guidance, dosage can be slowed or maintained at a lower level if side effects occur.
Conclusion
The September 2025 price increase will inevitably raise costs for private prescriptions. However, for eligible patients, an NHS prescription for Mounjaro remains the most reliable and cost-effective way to access treatment. For others, comparing pharmacy bundles, using subscription services, and choosing trusted suppliers can help reduce expenses while ensuring safe and continuous care.