Swap From Mounjaro to Wegovy UK - Compare Prices

Clinically Proven UK Registered Pharmacy

Cheapest Swap From Mounjaro to Wegovy UK - From £124.99

Swap from Mounjaro to Wegovy at the cheapest UK price from £124.99 with £20 off using code Weightlossnew.

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Weightlossnew £20 off for new customers

Treatment from £124.99

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Woman using Cured Pharmacy online consultation for weight loss treatment

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Height 175 cm
Weight 82 kg

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Free · BMI thresholds shown are illustrative. Final eligibility is confirmed by a UK prescriber during your free consultation.

LIVE PRICING

Our Pricing

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 Swap From Mounjaro to Wegovy: UK Cost Comparison and Clinical Guidance

Many patients consider a swap from Mounjaro to Wegovy when reviewing their weight loss treatment options, often driven by cost considerations or supply availability. Both medications are highly effective GLP-1 receptor agonists, but they contain different active ingredients—tirzepatide in Mounjaro and semaglutide in Wegovy—which means the transition requires careful clinical oversight. At Cured Pharmacy, our UK-registered prescribers guide patients through this switch safely, with transparent pricing from £124.99 for Wegovy and comprehensive support throughout the process.

Understanding the Swap From Mounjaro to Wegovy: Key Clinical Differences

When you swap from Mounjaro to Wegovy, you're transitioning between two distinct mechanisms of action. Mounjaro (tirzepatide) is a dual GIP/GLP-1 receptor agonist, meaning it activates both glucose-dependent insulinotropic polypeptide and glucagon-like peptide-1 receptors [1]. Wegovy (semaglutide) works solely as a GLP-1 receptor agonist [2]. Both medications have demonstrated significant weight loss outcomes in clinical trials, with SURPASS-2 showing tirzepatide achieving up to 12.4kg average weight reduction at 15mg weekly, whilst STEP trials demonstrated semaglutide 2.4mg achieving approximately 15% body weight reduction over 68 weeks [1][2].

The practical difference for patients making this swap lies in dosing schedules and side effect profiles. Both are once-weekly subcutaneous injections, but the titration schedules differ slightly. Wegovy typically starts at 0.25mg weekly and escalates over 16-20 weeks to the maintenance dose of 2.4mg, whereas Mounjaro begins at 2.5mg and can increase to 15mg [3]. Our clinical team at Cured Pharmacy assesses your current Mounjaro dose and treatment duration to determine the most appropriate Wegovy starting point, ensuring continuity of glycaemic control and weight management throughout the transition.

Monthly Cost Analysis: Swap From Mounjaro to Wegovy in the UK

The financial consideration is often the primary driver when patients choose to swap from Mounjaro to Wegovy. At Cured Pharmacy, Wegovy pricing starts from £124.99 per month (reduced from £124.99 with our transparent pricing structure), whilst Mounjaro is priced from £124.99 per month [4]. This represents a potential monthly saving of £124.99 which accumulates to over £124.99 annually for patients on long-term weight management programmes.

It's important to note that both medications require ongoing prescription, meaning costs are recurring. The price difference becomes particularly significant for patients who have achieved their target dose and are on maintenance therapy, where the clinical outcomes between semaglutide 2.4mg and tirzepatide may be comparable for many individuals [2][3]. Our superintendent pharmacist, Tarun Kumar (GPhC 2233073), emphasises that cost should never be the sole deciding factor—clinical suitability and individual response remain paramount.

Hidden Costs and Transparent Pricing

Unlike some providers, Cured Pharmacy displays all costs upfront before your clinical consultation. When you swap from Mounjaro to Wegovy through our service, the price you see includes the medication, UK prescriber assessment, and discreet home delivery. There are no hidden consultation fees or subscription charges. New patients can also access £20 off their first order using code Weightlossnew, bringing the initial Wegovy cost down to £124.99 for eligible patients.

Clinical Protocol for the Swap From Mounjaro to Wegovy

The transition process requires individualised assessment by a UK-registered prescriber. There is no universal 'washout period' required when you swap from Mounjaro to Wegovy, as both medications work on related receptor pathways [1][2]. However, the starting dose of Wegovy will depend on your current Mounjaro dose and how long you've been on treatment. Patients already on higher Mounjaro doses (10mg or 15mg) may begin Wegovy at 0.5mg or 1mg rather than the standard 0.25mg starter dose, though this decision rests with the prescribing clinician.

Our clinical team reviews your complete treatment history, including weight loss achieved, side effects experienced, and any concurrent medications. This comprehensive assessment ensures the swap from Mounjaro to Wegovy maintains therapeutic continuity whilst minimising the risk of gastrointestinal side effects, which can occur with GLP-1 medications if dose escalation is too rapid [3]. The online consultation takes under 3 minutes to complete and is reviewed by a UK prescriber within hours.

Monitoring During the Transition Period

After initiating the swap from Mounjaro to Wegovy, patients should monitor for any changes in appetite control, blood glucose levels (if diabetic), and gastrointestinal tolerance. Most patients experience seamless transitions, but some may notice subtle differences in satiety signals or injection site reactions. Our clinical team remains available for follow-up queries, and we recommend patients maintain regular contact with their NHS GP for ongoing weight and metabolic monitoring, particularly during the first 4-8 weeks post-switch.

Treatment Active Ingredient Injection Frequency Starting Price (Monthly)
Mounjaro Tirzepatide Once weekly From £145.00
Wegovy Injection Semaglutide Once weekly From £89.00
Wegovy Oral Tablet Semaglutide Daily From £83.00
Saxenda Liraglutide Once daily From £68.00

Efficacy Comparison: What to Expect When You Swap From Mounjaro to Wegovy

Head-to-head trials directly comparing tirzepatide and semaglutide have shown that both medications produce clinically significant weight loss, though tirzepatide demonstrated slightly superior outcomes in some studies [1]. However, individual response varies considerably. When you swap from Mounjaro to Wegovy, you may experience comparable weight loss maintenance, particularly if you've already achieved substantial weight reduction on Mounjaro and are transitioning for cost or availability reasons.

Clinical evidence suggests that patients who respond well to one GLP-1 medication typically respond well to others, as the underlying mechanism—delayed gastric emptying, increased satiety, and reduced appetite—remains consistent [2][3]. The key is maintaining adherence to the weekly injection schedule and continuing lifestyle modifications including dietary changes and physical activity. Weight loss plateaus can occur with any medication, and switching between GLP-1 agents purely to overcome a plateau is generally not recommended without prescriber guidance.

Side Effects and Tolerability When You Swap From Mounjaro to Wegovy

The side effect profile of both medications is similar, with gastrointestinal symptoms being most common. Nausea, diarrhoea, constipation, and abdominal discomfort affect a significant proportion of patients on GLP-1 therapies, though these typically diminish over time [3][4]. When you swap from Mounjaro to Wegovy, you may experience a recurrence of mild nausea during the initial weeks, particularly if starting at a higher Wegovy dose. This is why careful dose selection by your prescriber is crucial.

Some patients report that they tolerate one medication better than the other, which can be unpredictable and relates to individual physiology. If you experienced significant side effects on Mounjaro, this doesn't automatically mean you'll have the same experience with Wegovy, though the possibility exists. Our clinical team documents your previous side effect history to optimise your starting dose and titration schedule. Rare but serious side effects such as pancreatitis, gallbladder disease, and thyroid C-cell tumours have been associated with GLP-1 medications and require immediate medical attention if symptoms develop [3].

Managing Side Effects During the Swap

To minimise side effects when you swap from Mounjaro to Wegovy, our prescribers recommend eating smaller, more frequent meals, avoiding high-fat foods, staying well-hydrated, and injecting at a consistent time each week. If side effects become intolerable, dose adjustment or temporary interruption may be necessary, always under prescriber supervision. Never discontinue or alter your dose without clinical guidance, as this can affect both weight management outcomes and metabolic control.

How to Initiate Your Swap From Mounjaro to Wegovy at Cured Pharmacy

Beginning your swap from Mounjaro to Wegovy through Cured Pharmacy is straightforward and fully compliant with UK pharmaceutical regulations. Start by completing our online clinical assessment, which asks detailed questions about your current Mounjaro treatment, weight loss progress, medical history, and any side effects experienced. This questionnaire is reviewed by a UK-registered prescriber (not an algorithm) who determines whether Wegovy is clinically appropriate for you and selects the optimal starting dose.

Once approved, your Wegovy prescription is dispensed by our GPhC-registered pharmacy (registration number 9012511) and dispatched in 100% discreet packaging via next-day delivery across the UK. All medications are genuine, UK-licensed products sourced through regulated channels. Your first order qualifies for £20 off using code Weightlossnew, and ongoing prescriptions are managed through simple reorder processes with regular prescriber reviews to ensure continued suitability. Our team is available on (+44) 116 4646009 for any clinical queries throughout your treatment journey.

Scientific References

  1. Frías, J. P., Davies, M. J., Rosenstock, J., et al. (2021). Tirzepatide versus semaglutide once weekly in patients with type 2 diabetes (SURPASS-2): a randomised, open-label, phase 3 trial. The Lancet, 398(10295), 143-155. [accessed 15 August 2026]
  2. Wilding, J. P., Batterham, R. L., Calanna, S., et al. (2021). Once-weekly semaglutide in adults with overweight or obesity. New England Journal of Medicine, 384(11), 989-1002. [accessed 15 August 2026]
  3. Nauck, M. A., Quast, D. R., Wefers, J., & Meier, J. J. (2021). GLP-1 receptor agonists in the treatment of type 2 diabetes – state-of-the-art. Molecular Metabolism, 46, 101102. [accessed 15 August 2026]
  4. Medicines and Healthcare products Regulatory Agency. (2023). Wegovy 2.4mg solution for injection in pre-filled pen: Summary of Product Characteristics. UK Public Assessment Report. [accessed 15 August 2026]
  5. NHS. (2026). Tirzepatide: a medicine to manage type 2 diabetes and treat obesity. https://www.nhs.uk/medicines/tirzepatide/ Accessed 15 August 2026.
  6. NHS. (2026). Overweight and obesity in adults. https://www.nhs.uk/conditions/overweight-and-obesity/ Accessed 15 August 2026.
  7. 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.

Trusted by thousands

Real people, real results

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 swap from Mounjaro to Wegovy immediately without a break?
Yes, most patients can transition directly without a washout period, though your UK prescriber will determine the appropriate Wegovy starting dose based on your current Mounjaro dose and treatment duration.
Will I lose the weight loss progress I made on Mounjaro when I swap to Wegovy?
No, weight loss achieved on Mounjaro is typically maintained when you swap from Mounjaro to Wegovy, provided you continue weekly injections and maintain lifestyle modifications. Both medications work through similar GLP-1 pathways.
Is Wegovy as effective as Mounjaro for weight loss?
Both medications produce significant weight loss in clinical trials. Tirzepatide showed slightly higher average weight reduction in some studies, but individual response varies and many patients achieve excellent outcomes with semaglutide.
How much will I save monthly if I swap from Mounjaro to Wegovy?
At Cured Pharmacy, you'll save approximately £124.99 per month by swapping from Mounjaro (£124.99) to Wegovy (£124.99), which totals over £124.99 annually on maintenance therapy.
Do I need to start Wegovy at the lowest dose even if I'm on high-dose Mounjaro?
Not necessarily. Your prescriber may recommend starting Wegovy at 0.5mg or 1mg rather than 0.25mg if you're already tolerating higher Mounjaro doses, though this is individualised based on clinical assessment.
Will my NHS GP support my decision to swap from Mounjaro to Wegovy?
Most GPs are supportive of medication changes made under proper prescriber supervision. We recommend informing your GP of any treatment changes so they can update your medical records and provide ongoing monitoring.
Can I swap back to Mounjaro if Wegovy doesn't work for me?
Yes, you can switch back to Mounjaro if clinically appropriate, though this should be discussed with your prescriber. Some patients do find they respond better to one medication over another.
How long does the Cured Pharmacy clinical assessment take for the swap from Mounjaro to Wegovy?
The online assessment takes under 3 minutes to complete and is typically reviewed by a UK-registered prescriber within hours, with medication dispatched the same or next working day once approved.
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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