Switching From Wegovy to Mounjaro UK - Compare Prices

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Cheapest Mounjaro UK Price - From £124.99

Get Mounjaro at the cheapest UK price from £124.99 and Save £20 off with code Weightlossnew.

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Pricing Disclaimer: Prices on some pages may not be up to date — the live pricing table below and pricing shown during consultation are official current prices and take precedence over any other figures on the site.

Mounjaro (Tirzepatide)
Weeks 1–4

2.5mg

1 pen • 4 Weeks

£145 £124.99

£31.25 / Per Week

Your starting dose – designed to help your body adjust gently to treatment

⭐ Future Orders at £145
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Mounjaro (Tirzepatide)
Weeks 5–8

5mg

1 pen • 4 Weeks

£179 £159.00

£39.75 / Per Week

First step up – builds on your progress as your body adapts to treatment

⭐ Future Orders at £179
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Mounjaro (Tirzepatide)
Weeks 9–12

7.5mg

1 pen • 4 Weeks

£220 £200.00

£50.00 / Per Week

Mid-range dose – for continued progression and enhanced results

⭐ Future Orders at £220
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Mounjaro (Tirzepatide)
Weeks 13–16

10mg

1 pen • 4 Weeks

£245 £225.00

£56.25 / Per Week

Higher strength dose – supports significant weight loss progress

⭐ Future Orders at £245
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Mounjaro (Tirzepatide)
Weeks 17–20

12.5mg

1 pen • 4 Weeks

£270 £250.00

£62.50 / Per Week

Advanced dose – for patients requiring stronger therapeutic effect

⭐ Future Orders at £270
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Mounjaro (Tirzepatide)
Weeks 21+

15mg

1 pen • 4 Weeks

£287 £267.00

£66.75 / Per Week

Maximum dose – the highest available strength for optimal results

⭐ Future Orders at £287
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Wegovy (Semaglutide)
Weeks 1–4

0.25mg

1 pen • 4 Weeks

£89 £69.00

£17.25 / Per Week

Your starting dose – eases your body into treatment with minimal side effects

⭐ Future Orders at £89
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Wegovy (Semaglutide)
Weeks 5–8

0.5mg

1 pen • 4 Weeks

£109 £89.00

£22.25 / Per Week

First step up – continues building tolerance for long-term success

⭐ Future Orders at £109
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Wegovy (Semaglutide)
Weeks 9–12

1mg

1 pen • 4 Weeks

£119 £99.00

£24.75 / Per Week

Mid-range dose – where most patients start seeing meaningful results

⭐ Future Orders at £119
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Wegovy (Semaglutide)
Weeks 13–16

1.7mg

1 pen • 4 Weeks

£169 £149.00

£37.25 / Per Week

Higher strength – supports accelerated weight loss progress

⭐ Future Orders at £169
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Wegovy (Semaglutide)
Weeks 17+

2.4mg

1 pen • 4 Weeks

£199 £179.00

£44.75 / Per Week

Maximum dose – the highest available strength for optimal weight management

⭐ Future Orders at £199
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Wegovy (Oral Pill)
Weeks 1–4

1.5mg

1 pen • 4 Weeks

£83.00 £63.00

£20.75 / Per Week

Your starting dose – eases your body into treatment with minimal side effects

⭐ Future Orders at £83.00
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Wegovy (Oral Pill)
Weeks 5–8

4mg

1 pen • 4 Weeks

£110.00 £90.00

£27.50 / Per Week

First step up – continues building tolerance for long-term success

⭐ Future Orders at £110.00
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Wegovy (Oral Pill)
Weeks 9–12

9mg

1 pen • 4 Weeks

£140.00 £120.00

£35.00 / Per Week

Mid-range dose – where most patients start seeing meaningful results

⭐ Future Orders at £140.00
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Wegovy (Oral Pill)
Weeks 13+

25mg

1 pen • 4 Weeks

£199.00 £179.00

£49.75 / Per Week

Maximum dose – the highest available strength for optimal weight management

⭐ Future Orders at £199.00
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How to Safely Switch From Wegovy to Mounjaro in the UK: Cost Comparison and Clinical Guidance

Many patients considering switching from Wegovy to Mounjaro UK want to understand both the clinical transition process and the monthly cost implications. As a UK-registered pharmacy with thousands of weight loss patients under care, we've guided numerous individuals through this medication switch safely and effectively. This comprehensive guide covers everything you need to know about transitioning from semaglutide to tirzepatide, including washout periods, dosing protocols, and transparent UK pricing.

Understanding the Clinical Difference When Switching From Wegovy to Mounjaro UK

When switching from Wegovy to Mounjaro UK, you're transitioning from a single-hormone GLP-1 receptor agonist (semaglutide) to a dual-action GIP/GLP-1 receptor agonist (tirzepatide). This distinction matters clinically because tirzepatide activates both glucose-dependent insulinotropic polypeptide (GIP) receptors and GLP-1 receptors, potentially offering enhanced weight loss outcomes compared to semaglutide alone[1].

In the SURPASS-2 head-to-head trial comparing tirzepatide directly against semaglutide 1mg, patients on the highest tirzepatide dose (15mg) achieved an average weight loss of 12.4kg compared to 6.2kg with semaglutide over 40 weeks[2]. While individual results vary and are subject to prescriber assessment, this dual-receptor mechanism explains why many UK patients and clinicians consider switching from Wegovy to Mounjaro when seeking optimised weight management outcomes.

Both medications work by slowing gastric emptying, reducing appetite, and improving glycaemic control, but the additional GIP pathway activation in Mounjaro may enhance fat metabolism and insulin sensitivity. Our superintendent pharmacist Tarun Kumar (GPhC 2233073) regularly advises patients that switching from Wegovy to Mounjaro UK should always be done under medical supervision, with proper dose titration to minimise side effects whilst maximising therapeutic benefit.

Safe Transition Protocol for Switching From Wegovy to Mounjaro UK

The process of switching from Wegovy to Mounjaro UK requires careful consideration of washout periods and dose equivalence. Semaglutide has a half-life of approximately one week, meaning it takes around 4-5 weeks to fully clear your system[3]. However, most UK prescribers don't require a complete washout period when transitioning between these medications, as both are GLP-1 receptor agonists with similar safety profiles.

The recommended approach when switching from Wegovy to Mounjaro UK involves stopping your current Wegovy dose and starting Mounjaro at the initial 2.5mg dose within one week. This conservative starting dose applies regardless of your Wegovy dose level, as Mounjaro's dual-receptor action means dose equivalence isn't direct. The 2.5mg starter dose minimises gastrointestinal side effects whilst your body adjusts to the new medication mechanism[4].

Your UK prescriber will create a personalised titration schedule, typically increasing Mounjaro by 2.5mg increments every four weeks until reaching your optimal maintenance dose (usually 5mg, 7.5mg, 10mg, 12.5mg, or 15mg). This gradual escalation when switching from Wegovy to Mounjaro UK significantly reduces the risk of nausea, vomiting, and other common side effects that can occur with too-rapid dose increases.

Timing Your Injection Schedule During the Switch

Both Wegovy and Mounjaro are once-weekly injections, which simplifies the transition timeline when switching from Wegovy to Mounjaro UK. Most patients find it easiest to maintain their existing injection day (for example, if you inject Wegovy every Monday, continue with Mounjaro on Mondays). Administer your first Mounjaro dose on your next scheduled injection day after stopping Wegovy, typically within 7 days of your last semaglutide injection. This approach maintains consistent therapeutic coverage whilst avoiding medication overlap that could increase side effect risk.

Monthly Cost Comparison When Switching From Wegovy to Mounjaro UK

Understanding the financial implications is essential when switching from Wegovy to Mounjaro UK. At Cured Pharmacy, Mounjaro is available from £124.99 per month, with an additional £20 off your first order using code Weightlossnew, bringing your initial month to £124.99. This transparent upfront pricing includes your medication, UK prescriber consultation, and discreet home delivery.

Wegovy pricing at Cured Pharmacy starts from £124.99 per month, making it initially less expensive than Mounjaro. However, when evaluating the monthly cost of switching from Wegovy to Mounjaro UK, many patients consider the enhanced efficacy data from clinical trials. The SURPASS-2 trial demonstrated that tirzepatide 15mg achieved nearly double the weight loss of semaglutide 1mg over 40 weeks[2], which some patients find justifies the price difference when seeking maximum weight loss results.

The actual monthly cost when switching from Wegovy to Mounjaro UK depends on your prescribed maintenance dose. Lower Mounjaro doses (2.5mg or 5mg) may be priced differently than higher doses (10mg, 12.5mg, or 15mg), and your UK prescriber will determine the appropriate dose based on your weight loss goals, tolerance, and medical history. All pricing at Cured Pharmacy is shown before your consultation, ensuring complete transparency with no hidden fees.

Treatment Active Ingredient Injection Frequency Starting Price per Month
Wegovy Injection Semaglutide (GLP-1) Once weekly From £89.00
Mounjaro Injection Tirzepatide (GLP-1/GIP) Once weekly From £145.00
Wegovy Oral Tablet Semaglutide (oral) Once daily From £83.00
Saxenda Injection Liraglutide (GLP-1) Once daily From £68.00

Expected Outcomes and Timeline After Switching From Wegovy to Mounjaro UK

Patients switching from Wegovy to Mounjaro UK often ask about expected weight loss timelines and whether they'll experience additional results. Clinical evidence suggests that individuals who plateau on semaglutide may achieve further weight reduction after transitioning to tirzepatide, though individual responses vary significantly and depend on numerous factors including diet, exercise, starting BMI, and metabolic health[1].

In clinical trials, maximum weight loss with Mounjaro typically occurred around 72 weeks of treatment, with the highest dose (15mg) producing average total body weight reductions of up to 22.5% in some studies[5]. When switching from Wegovy to Mounjaro UK, you shouldn't expect immediate dramatic changes during the initial titration phase (first 3-4 months), as you'll be gradually increasing doses. Most patients notice enhanced appetite suppression and renewed weight loss momentum once reaching their optimal maintenance dose.

It's important to maintain realistic expectations when switching from Wegovy to Mounjaro UK. While clinical trials show superior average outcomes with tirzepatide, not every patient will experience additional weight loss, and some may respond equally well to either medication. Your UK prescriber will monitor your progress through regular follow-ups and adjust your treatment plan accordingly, potentially optimising dose or recommending complementary lifestyle interventions to maximise results.

Managing Side Effects During the Transition

Even when switching from Wegovy to Mounjaro UK after tolerating semaglutide well, you may experience gastrointestinal side effects during the transition. Common effects include nausea, diarrhoea, constipation, and reduced appetite, typically most pronounced during dose escalation phases. Starting at the 2.5mg Mounjaro dose and increasing gradually every four weeks allows your body to adapt to the dual GIP/GLP-1 mechanism whilst minimising discomfort. Practical strategies include eating smaller meals, avoiding high-fat foods, staying well-hydrated, and timing your injection consistently each week. Most side effects diminish within 4-8 weeks as your body adjusts to each new dose level.

Who Should Consider Switching From Wegovy to Mounjaro UK

Switching from Wegovy to Mounjaro UK may be appropriate for several patient groups, though the decision must always involve consultation with a UK prescriber. Patients who've plateaued on maximum-dose Wegovy (2.4mg semaglutide weekly) but haven't yet reached their target weight often consider transitioning to tirzepatide for its potentially superior efficacy. Similarly, individuals who experienced good initial results with Wegovy but have seen weight loss slow or stop after 6-12 months may benefit from the dual-receptor mechanism of Mounjaro[6].

Some patients consider switching from Wegovy to Mounjaro UK due to tolerability issues rather than efficacy concerns. While both medications share similar side effect profiles, individual responses vary, and some people find they tolerate tirzepatide's gastrointestinal effects better than semaglutide's, or vice versa. Additionally, patients with type 2 diabetes seeking both glycaemic control and weight management may prefer Mounjaro based on its dual-action mechanism and robust HbA1c reduction data from the SURPASS trial programme.

Conversely, switching from Wegovy to Mounjaro UK isn't appropriate for everyone. Patients achieving excellent results on Wegovy with minimal side effects and reaching their weight goals may have no clinical reason to switch. Cost-conscious individuals may prefer to continue with the lower-priced semaglutide option. Your UK prescriber will assess your individual circumstances, including current weight loss trajectory, side effect profile, medical history, and treatment goals, to determine whether transitioning medications is clinically justified in your specific case.

How to Access Mounjaro After Switching From Wegovy to Mounjaro UK Through Cured Pharmacy

Accessing Mounjaro when switching from Wegovy to Mounjaro UK through Cured Pharmacy involves a straightforward online consultation process. All prescription weight loss medications require clinical assessment by a UK-registered prescriber, which we provide through our secure online platform. The consultation takes under three minutes and covers your medical history, current medications, weight loss goals, and any previous experience with GLP-1 medications like Wegovy.

After submitting your consultation for switching from Wegovy to Mounjaro UK, our clinical team (overseen by superintendent pharmacist Tarun Kumar, GPhC 2233073) reviews your information within hours. If Mounjaro is deemed clinically appropriate and safe for you, a UK prescriber will issue your prescription, and we'll dispense genuine UK-licensed tirzepatide from our GPhC-registered pharmacy (9012511). Your medication arrives in 100% discreet packaging via next-day delivery, with all pricing transparent before you begin the consultation.

We provide ongoing clinical support throughout your treatment journey when switching from Wegovy to Mounjaro UK. Monthly follow-up consultations ensure your dose remains optimised, side effects are managed effectively, and your weight loss progress stays on track. You can contact our pharmacy team at (+44) 116 4646009 with any questions about your medication, injection technique, or treatment plan. Our commitment to lowest UK prices means you'll receive competitive pricing on all doses, with your first order eligible for £20 off using code Weightlossnew.

What to Expect During Your Online Consultation

The online consultation for switching from Wegovy to Mounjaro UK asks detailed questions about your current Wegovy dose, how long you've been taking it, your weight loss results to date, and any side effects experienced. Be prepared to share your current weight, height, target weight, and relevant medical conditions including cardiovascular disease, pancreatitis history, thyroid disorders, or diabetic retinopathy. The prescriber needs to know all medications you're currently taking, as some may interact with GLP-1 receptor agonists. Honest, complete answers ensure safe prescribing and optimal treatment outcomes. Most consultations are approved within 24 hours, allowing you to begin your Mounjaro treatment quickly and safely under proper medical supervision.

Scientific References

  1. Frias, J. P., Davies, M. J., Rosenstock, J., et al. (2021). Tirzepatide versus semaglutide once weekly in patients with type 2 diabetes. New England Journal of Medicine, 385(6), 503-515. [accessed 15 August 2026]
  2. Frias, J. P., Davies, M. J., Rosenstock, J., et al. (2021). Tirzepatide versus semaglutide once weekly in patients with type 2 diabetes (SURPASS-2). New England Journal of Medicine, 385(6), 503-515. [accessed 15 August 2026]
  3. Wegovy (semaglutide) Summary of Product Characteristics. (2023). Electronic Medicines Compendium. Novo Nordisk Ltd. [accessed 15 August 2026]
  4. Mounjaro (tirzepatide) Summary of Product Characteristics. (2023). Electronic Medicines Compendium. Eli Lilly and Company Limited. [accessed 15 August 2026]
  5. Jastreboff, A. M., Aronne, L. J., Ahmad, N. N., et al. (2022). Tirzepatide once weekly for the treatment of obesity. New England Journal of Medicine, 387(3), 205-216. [accessed 15 August 2026]
  6. National Institute for Health and Care Excellence. (2023). Tirzepatide for treating type 2 diabetes [TA924]. NICE guidance. [accessed 15 August 2026]
  7. NHS. (2026). Tirzepatide: a medicine to manage type 2 diabetes and treat obesity. https://www.nhs.uk/medicines/tirzepatide/ Accessed 15 August 2026.
  8. NHS. (2026). Overweight and obesity in adults. https://www.nhs.uk/conditions/overweight-and-obesity/ Accessed 15 August 2026.
  9. NHS England. (2026). Weight management injections. https://www.england.nhs.uk/ourwork/prevention/obesity/medicines-for-obesity/weight-management-injections/ Accessed 15 August 2026.

Information on this page is for educational purposes only and is not medical advice. All prescription treatments require clinical assessment by a UK-registered prescriber. Always consult a qualified healthcare professional before starting any new medication.

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Jane L.

"Brilliant. Lost 4 stone on mounjaro no side effects at all. Cured pharmacy are excellent. Always helpful pens sent out quickly always comes with needles and sterile wipes. If you want to go on GLP-1 go to cured pharmacy. So professional. Thank you cured pharmacy you changed my health and well being."

Ann-Marie

"I absolutely love this product, I have been using 2.5mg as maintenance dose and have managed to control my weight without any side effects and can still eat well balanced meals. The pharmacy is very efficient friendly and helpful I would not purchase from anywhere else."

Sacha W.

"So far I'm really impressed by my results it's crazy cause I'm not snacking like how I used to do and I see my face slimming down already and it's only been 2 and a half weeks. Can't wait to give my feedback in 5 months time thank you cured pharmacy."

Kimberly G.

"Mounjaro has corrected my hormonal weight gain during menopause. I am using it now to maintain that balance. The results for me have been exceptional!"

Jennifer

"Great really helps cure those nasty habits can't wait for my next mounjaro pen."

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Faq

How much is Mounjaro 2.5mg?
Mounjaro 2.5mg costs from £124.99 at Cured Pharmacy, You just need to have a free online consultation, to check your eligibility.
How much is Mounjaro 5mg?
Mounjaro 5mg costs from £159.00 at Cured Pharmacy, You just need to have a free online consultation, to check your eligibility.
Can I switch from Wegovy to Mounjaro UK immediately without a break?
Yes, most UK prescribers recommend starting Mounjaro within one week of your last Wegovy dose when switching from Wegovy to Mounjaro UK, beginning at the 2.5mg starter dose regardless of your previous semaglutide dose. No extended washout period is typically required, though your prescriber will confirm the safest transition timeline for your individual circumstances.
Will I lose more weight after switching from Wegovy to Mounjaro UK?
Clinical trials show tirzepatide achieved nearly double the average weight loss of semaglutide in head-to-head studies, but individual results when switching from Wegovy to Mounjaro UK vary significantly based on diet, exercise, metabolism, and how well you responded to Wegovy. Many patients experience renewed weight loss, particularly if they'd plateaued on semaglutide, though outcomes aren't guaranteed.
What is the monthly cost difference when switching from Wegovy to Mounjaro UK?
At Cured Pharmacy, Wegovy starts from £124.99 monthly whilst Mounjaro starts from £124.99 monthly when switching from Wegovy to Mounjaro UK. Your first Mounjaro order qualifies for £20 off with code Weightlossnew, and actual costs depend on your prescribed dose level determined by your UK prescriber.
Do I need to start Mounjaro at the lowest dose when switching from Wegovy?
Yes, when switching from Wegovy to Mounjaro UK, you must start at the 2.5mg Mounjaro dose regardless of your Wegovy dose, as tirzepatide's dual-receptor mechanism isn't directly dose-equivalent to semaglutide. This conservative approach minimises side effects whilst allowing safe titration to your optimal maintenance dose over subsequent months.
Will my side effects be worse when switching from Wegovy to Mounjaro UK?
Side effect profiles are similar between semaglutide and tirzepatide, though individual tolerance varies when switching from Wegovy to Mounjaro UK. Starting at 2.5mg Mounjaro and increasing gradually every four weeks typically minimises nausea and gastrointestinal effects, and many patients who tolerated Wegovy well experience comparable or even better tolerability with tirzepatide.
How long does it take to see results after switching from Wegovy to Mounjaro UK?
Most patients notice renewed appetite suppression within 1-2 weeks of starting Mounjaro when switching from Wegovy to Mounjaro UK, but significant additional weight loss typically occurs after reaching your optimal maintenance dose (usually 3-6 months into treatment). Maximum weight loss outcomes generally appear around 72 weeks of tirzepatide therapy in clinical trials.
Can I switch back to Wegovy if Mounjaro doesn't work for me?
Yes, you can switch back to Wegovy after trying Mounjaro, though this decision should be made with your UK prescriber when switching from Wegovy to Mounjaro UK proves less effective or tolerable than expected. The reverse transition follows similar principles: stop Mounjaro and restart Wegovy at an appropriate dose based on your treatment history and clinical response.
Is switching from Wegovy to Mounjaro UK covered by the NHS?
NHS coverage for weight loss medications varies by region and clinical criteria, with most areas having restricted access due to supply and budget constraints. When switching from Wegovy to Mounjaro UK through private providers like Cured Pharmacy, you pay out-of-pocket but gain immediate access, transparent pricing, and convenient online consultations without lengthy NHS waiting lists.
Tarun Kumar, Prescribing Pharmacist

Medically reviewed by

Tarun Kumar, Prescribing Pharmacist (GPhC 2233073)

Reviewed on: June 03, 2026

Last reviewed: 15 August 2026

Last updated on 15 August 2026.

Review History

Our experts continually monitor new findings in health and medicine, and we update our articles when new information becomes available.

Why this page was updated on 15 August 2026

Content checked and updated as part of our periodic review, to ensure accuracy and currentness.

Current version (15 August 2026)

Edited by: The Editorial Team

Medically reviewed by:

Tarun Kumar, GPhC No. 2233073, Prescribing Pharmacist


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