Is Mounjaro Still Worth It After the Price Increase?
Weight loss medications have become a lifeline for many people in the UK who struggle to lose weight through diet and exercise alone. Among them, Mounjaro has gained huge attention, thanks to its strong results and unique way of working in the body. However, from September 2025, patients face a significant change: a steep Mounjaro price increase. For those already using it or thinking about starting, the question is clear: is it still worth the money?
This article looks closely at the new Mounjaro cost in 2025 and what you need to think about before deciding whether to continue or switch to alternatives.
Table of Contents
1. The Mounjaro Price Spike Explained
2. Why Do Patients Choose Mounjaro?
3. Comparing Mounjaro Costs with Other Medications
4. Price Trends in Weight Loss Meds
5. Side Effects: Another Factor to Weigh Up
6. Should You Stay on Mounjaro or Switch?
The Mounjaro Price Spike Explained
Eli Lilly, the manufacturer of Mounjaro, has confirmed a large price adjustment in the UK. The cost rise is intended to bring local prices in line with international markets, but for patients, the effect is very noticeable.
- Higher doses: Monthly costs will rise from about £122 to nearly £330.
- Lower or mid doses: Costs will climb from around £92 to roughly £180.
This Mounjaro cost update represents an increase of up to 170 percent. While some providers may be able to offer limited discounts through special agreements, most patients will be paying much more than before.
Why Do Patients Choose Mounjaro?
Even with the Mounjaro price spike, many patients remain loyal to the treatment because of its effectiveness. Unlike some other weight loss medications, Mounjaro works on two hormone pathways:
- GLP-1 (glucagon-like peptide-1) helps control appetite, slows digestion, and supports blood sugar balance.
- GIP (glucose-dependent insulinotropic polypeptide) boosts insulin release after eating and can improve fat metabolism.
Together, these actions make it easier to eat less, feel fuller for longer, and achieve more consistent weight loss.
Comparing Mounjaro Costs with Other Medications
One of the most important questions is how the new Mounjaro cost compares with other weight loss medications.
- Mounjaro (after the rise): Up to £330 per month.
- Wegovy: Between £100 and £200 per month.
- Other options: Various oral medications and supplements exist, but most deliver smaller or less reliable results.
This Mounjaro cost comparison shows that it will be one of the more expensive choices on the market. For many patients, affordability becomes the main issue, especially when treatment is needed for a long period of time.
Price Trends in Weight Loss Meds
The Mounjaro cost update is part of a wider trend in weight loss medications. As demand grows and more people turn to injectable treatments, prices are being adjusted across different countries. For UK patients, this means that costs can rise suddenly and without much warning.
It also highlights the importance of understanding your options and speaking with our pharmacists about what treatments fit both your health goals and your budget.
Side Effects: Another Factor to Weigh Up
While cost is a big factor, side effects also play a role in deciding whether Mounjaro is worth it. Both Mounjaro and Wegovy can cause nausea, vomiting, or digestive upset, especially in the first few weeks. Some patients report that side effects with Mounjaro can be slightly stronger, likely due to its dual action on both GLP-1 and GIP pathways.
Starting at a lower dose and gradually increasing it is the most common way our experts recommend reducing side effects. For some patients, this makes the treatment easier to continue long-term.
Should You Stay on Mounjaro or Switch?
The big question for patients in 2025 is whether to stay on Mounjaro despite the price spike or move to a different medication. The answer depends on your personal circumstances.
- If Mounjaro has given you strong results and the side effects are manageable, you may decide the extra cost is worth it.
- If the new price feels unsustainable, Wegovy or other affordable weight loss medications may be better choices.
- If you are just starting your weight loss journey, it is worth looking at both options and considering what fits best with your goals and budget.
Our pharmacists can guide you through the decision, taking into account cost, effectiveness, side effects, and overall health.
The Value Beyond the Price Tag
It is easy to focus on the pounds and pence, but when deciding whether Mounjaro is still worth it after the price increase, you should also think about long-term health benefits and proven weight loss results with Mounjaro. Weight loss achieved through effective medications can reduce the risk of conditions such as type 2 diabetes, heart disease, and high blood pressure.
When weighed against the medical costs and health issues linked with obesity, some patients view the Mounjaro cost in 2025 as an investment in their future health rather than just another monthly bill.
Get Expert-Supported Weight Loss Treatments with Ease
If you are unsure whether to continue with Mounjaro after the cost rise or to explore other treatments, Pharmacy Planet can help. Our pharmacists provide clear advice on the different weight loss medications available, including their costs, results, and side effects.
With professional support, you can make the choice that works best for your health and your budget. Shop for weight loss medications online at Pharmacy Planet today and make positive progress towards lasting health.
Authored By
HARMINDER ‘HARMY’ KAUR
BSc(hons) Pharmacy
GPhC Number: 2061107
Reviewed By
Gurudev Sahmi
BSc Pharm, MRPharmS, Independent Prescriber, Superintendent Pharmacist, Clinical Lead
GPhC Number: 2050925


