MMounjaroComparison

Mounjaro 15mg Price Comparison UK

Maximum dose for greatest efficacy

Cheapest Price
£170/month
Average Price
£238/month
Highest Price
£340/month

Compare Mounjaro 15mg Prices Across UK Pharmacies

Prices are sorted from cheapest to most expensive. All pharmacies listed are GPhC-registered. Prices are verified regularly and represent the cost for one pen (4 weekly injections).

#PharmacyMonthly PriceWhat's IncludedSavings vs Highest
1MedExpress PharmacyBest Price£170Pen + needles + consultationSave £165/month
2HealthHub Online£185Pen + needles + free deliverySave £150/month
3Click Pharmacy£198Pen + needles + consultationSave £137/month
4Simple Online Pharmacy£215Pen + needlesSave £120/month
5Pharmacy2U£235Pen + needles + consultationSave £100/month
6Boots Online Doctor£280Pen + needles + consultationSave £55/month
7Superdrug Health Hub£310Pen + needles + consultationSave £25/month
8Asda Online Doctor£335Pen + needles + consultation-

Prices last verified March 2026. Prices may vary — always confirm with your chosen pharmacy before purchasing.

About the Mounjaro 15mg Dose

The 15mg dose is the highest available strength of Mounjaro and provides the maximum level of GIP and GLP-1 receptor activation. In the SURMOUNT clinical trials, patients on the 15mg dose achieved the highest average weight loss of approximately 22.5% of body weight over 72 weeks. This dose is prescribed when lower doses have proven insufficient for a patient's weight loss goals. Due to being the most potent and expensive option, price comparison at this level is critical — you could save over £150 per month by choosing the right pharmacy. Some providers also offer loyalty pricing or multi-month packages at this tier.

Frequently Asked Questions: Mounjaro 15mg

How much does Mounjaro 15mg cost in the UK?
Mounjaro 15mg costs between £170 and £340 per month in the UK, depending on the pharmacy you choose. Online specialist pharmacies typically offer the lowest prices, while high street providers tend to be more expensive. Always check what is included in the price (consultation, needles, delivery) to compare the true cost.
Where is the cheapest place to buy Mounjaro 15mg?
The cheapest Mounjaro 15mg is currently available from around £170 per month from specialist online pharmacies. Prices vary daily, so use our comparison table above to find today's best price. Remember to factor in any additional costs such as consultation fees and delivery charges that may not be included in the headline price.
What is the 15mg dose of Mounjaro used for?
The 15mg dose is the highest available strength of Mounjaro and provides the maximum level of GIP and GLP-1 receptor activation. In the SURMOUNT clinical trials, patients on the 15mg dose achieved the highest average weight loss of approximately 22. Your prescriber will determine if this dose is appropriate for you based on your individual needs and response to treatment.
Can I switch pharmacies while on Mounjaro 15mg?
Yes, you can switch pharmacies at any time. You will need to complete a new consultation with your chosen pharmacy's prescriber, who will review your medical history and current treatment. Most pharmacies make this process straightforward and can have your medication ready within 24-48 hours of approval.