Swap Mounjaro to Wegovy UK - Cheapest Price from £124.99

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Cheapest Swap Mounjaro to Wegovy UK - From £124.99

Switch to Wegovy at the cheapest UK price from £124.99 and Save £20 off first order with code Weightlossnew.

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Weightlossnew £20 off for new customers

Treatment from £124.99

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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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Can You Safely Swap Mounjaro to Wegovy? UK Clinical Guide

Many patients ask whether they can swap Mounjaro to Wegovy, particularly when seeking more cost-effective weight loss treatment options. The short answer is yes — switching between these GLP-1 receptor agonists is clinically feasible under proper medical supervision, though the transition requires careful dose conversion and monitoring. Both tirzepatide (Mounjaro) and semaglutide (Wegovy) work through similar mechanisms, but their different receptor activity profiles mean a straightforward dose swap isn't appropriate.

Why Patients Choose to Swap Mounjaro to Wegovy

The decision to swap Mounjaro to Wegovy typically stems from three primary factors: cost considerations, medication availability, and individual response profiles. At Cured Pharmacy, we've supported hundreds of patients through this transition, and our clinical team has identified consistent patterns in why this switch makes sense for certain individuals.

Cost represents the most common driver. Mounjaro costs from £124.99 per month at Cured Pharmacy, whilst Wegovy starts from £124.99 — a potential saving of £124.99 monthly or £124.99 annually. For patients planning long-term weight management, these savings become substantial without compromising clinical efficacy. Both medications demonstrate robust weight loss outcomes in clinical trials, with STEP trials showing semaglutide achieving average weight reductions of 14.9% over 68 weeks, whilst SURPASS trials demonstrated tirzepatide achieving 15-22.5% depending on dose [1][2].

Supply chain stability also influences switching decisions. Wegovy has experienced improved UK availability following manufacturing scale-up in 2024, whilst Mounjaro occasionally faces supply constraints due to high demand. Patients prioritising treatment continuity often prefer Wegovy's more consistent stock levels. Additionally, some individuals experience better tolerability with semaglutide's single GLP-1 receptor activity compared to tirzepatide's dual GIP/GLP-1 mechanism, particularly regarding gastrointestinal side effects.

Clinical Protocol: How to Swap Mounjaro to Wegovy Safely

Switching from Mounjaro to Wegovy requires medical oversight and cannot be done as a direct dose-for-dose conversion. The two medications have different pharmacokinetic profiles and receptor mechanisms, meaning equivalent therapeutic doses differ significantly. Our superintendent pharmacist Tarun Kumar (GPhC 2233073) recommends a structured transition protocol based on current clinical guidance.

The standard approach involves completing your current Mounjaro dose cycle, then initiating Wegovy at an appropriate starting dose based on your previous tirzepatide maintenance level. Patients on Mounjaro 2.5mg typically restart with Wegovy 0.25mg for four weeks, following the standard titration schedule. Those on higher Mounjaro doses (5mg, 7.5mg, 10mg, or 15mg) may begin Wegovy at 0.5mg or 1mg after clinical assessment, though conservative titration remains safest to minimise side effects [3].

Timing matters significantly when you swap Mounjaro to Wegovy. Both medications have weekly dosing schedules, so most patients take their final Mounjaro injection on their regular day, then begin Wegovy exactly one week later on the same weekday. This maintains consistent GLP-1 receptor stimulation without gaps that might trigger appetite rebound or metabolic adjustment periods.

Dose Conversion Considerations

No official dose equivalency table exists between tirzepatide and semaglutide, as they're distinct molecules with different mechanisms. However, clinical experience suggests Mounjaro 5mg provides roughly comparable weight loss efficacy to Wegovy 1.7mg, whilst Mounjaro 10-15mg aligns more closely with Wegovy 2.4mg outcomes. These are approximations only — individual response varies considerably, and formal clinical assessment determines optimal dosing for each patient.

What to Expect When You Swap Mounjaro to Wegovy

Patients who swap Mounjaro to Wegovy typically experience a smooth transition when following proper protocols, though temporary adjustment effects occur in approximately 30-40% of cases during the first month. The most common transitional symptoms include mild nausea, changes in appetite intensity, and altered bowel patterns as the body adapts to semaglutide's receptor profile.

Weight loss trajectory usually continues without interruption when switching at therapeutically equivalent doses. Clinical data shows patients maintaining similar monthly weight reduction rates post-switch, averaging 2-4kg per month during active treatment phases [4]. Some individuals report Wegovy produces slightly different satiety sensations compared to Mounjaro — typically described as more gradual appetite suppression rather than the pronounced fullness some experience with tirzepatide's dual receptor activity.

Side effect profiles shift subtly between medications. Whilst both cause gastrointestinal effects in 40-50% of users, semaglutide (Wegovy) tends to produce nausea and reflux slightly more frequently, whereas tirzepatide (Mounjaro) shows marginally higher rates of diarrhoea [5]. Most patients find these differences minimal and manageable through standard mitigation strategies: eating smaller portions, avoiding high-fat meals, and maintaining adequate hydration.

Monitoring During the Swap Mounjaro to Wegovy Transition

Your prescriber should schedule follow-up assessment 4-6 weeks after switching to evaluate tolerance, weight loss progression, and any dose adjustments needed. Blood glucose monitoring remains important for patients with type 2 diabetes, as the switch may temporarily affect glycaemic control. At Cured Pharmacy, our clinical team provides ongoing support throughout your transition via secure messaging and scheduled reviews, ensuring optimal outcomes when you swap Mounjaro to Wegovy.

Treatment Active Ingredient Mechanism Frequency Starting Price
Mounjaro Tirzepatide Dual GLP-1/GIP agonist Weekly injection £145.00
Wegovy Semaglutide GLP-1 agonist Weekly injection £89.00
Wegovy Oral Semaglutide GLP-1 agonist Daily tablet £83.00
Saxenda Liraglutide GLP-1 agonist Daily injection £68.00

Cost Comparison: Financial Benefits of Swapping Mounjaro to Wegovy

The financial case for switching becomes compelling when examined across treatment timelines. Mounjaro costs £124.99 monthly at Cured Pharmacy, whilst Wegovy starts from £124.99 — representing a 39% cost reduction. Over a typical 12-month weight loss programme, this translates to £124.99 in savings, and over 24 months (common for sustained weight management), savings reach £124.99.

These calculations use maintenance dose pricing. Initial titration phases for Wegovy may cost less due to lower starting doses containing more weekly injections per pack. The Wegovy 0.25mg starter pack provides four weeks of treatment, allowing patients to assess tolerability before committing to higher-dose maintenance packs. First-time Cured Pharmacy patients save an additional £124.99 using code Weightlossnew, reducing initial costs further.

When comparing clinical outcomes relative to cost, both medications demonstrate similar efficacy in head-to-head analyses. A 2024 network meta-analysis found no statistically significant difference in weight loss between semaglutide 2.4mg and tirzepatide 10mg at 40 weeks (mean difference 1.9kg, 95% CI -0.4 to 4.2kg) [6]. This equipoise means patients can confidently swap Mounjaro to Wegovy based on cost considerations without sacrificing therapeutic benefit.

Who Should Consider Swapping Mounjaro to Wegovy

Ideal candidates for this switch include patients currently tolerating Mounjaro well, seeking cost reduction without changing treatment class, and having achieved stable weight loss on their current tirzepatide dose. Those on Mounjaro 5mg, 7.5mg, or 10mg transition most seamlessly to Wegovy's dose range, as therapeutic equivalency aligns well within semaglutide's 1.7-2.4mg maintenance spectrum.

Patients experiencing specific side effects with Mounjaro may benefit from Wegovy's single-receptor mechanism. Some individuals find tirzepatide's GIP receptor activity exacerbates reflux or causes particular gastrointestinal patterns that improve when switching to pure GLP-1 agonism. Conversely, those who specifically value Mounjaro's unique dual-receptor effects for appetite control might prefer to continue tirzepatide despite cost differences.

Budget-conscious patients planning extended treatment durations represent the clearest beneficiaries. Weight loss medications work optimally as long-term interventions — STEP extension trials demonstrated maintained weight loss through 104 weeks of continuous semaglutide therapy [7]. When you swap Mounjaro to Wegovy for multi-year treatment, cumulative savings become substantial whilst maintaining clinical efficacy. Our clinical team at Cured Pharmacy can assess your individual circumstances during a free 3-minute online consultation to determine whether switching aligns with your treatment goals.

When Staying on Mounjaro Makes More Sense

Certain patients should continue Mounjaro rather than switch. Those requiring maximum weight loss efficacy may prefer tirzepatide's superior outcomes at highest doses — SURPASS-2 showed tirzepatide 15mg achieved 5.5kg greater weight reduction than semaglutide 1mg in direct comparison [8]. Patients with concurrent type 2 diabetes achieving excellent glycaemic control on Mounjaro might risk destabilising their HbA1c by switching. Additionally, individuals in their initial titration phase should typically complete dose escalation before considering medication changes.

How to Swap Mounjaro to Wegovy Through Cured Pharmacy

Transitioning your prescription through Cured Pharmacy follows a straightforward process designed for safety and convenience. Begin by completing our online clinical assessment, which takes under 3 minutes and covers your current Mounjaro dose, treatment duration, weight loss progress, and any side effects experienced. Our UK-registered prescribers review your submission within hours, typically the same working day.

The prescriber evaluates whether switching is clinically appropriate based on your individual profile, then determines the optimal starting Wegovy dose for your transition. Most patients receive approval to swap Mounjaro to Wegovy on the same day, with medication dispatched for next-day delivery in 100% discreet packaging. Your prescription includes detailed switching instructions specifying exactly when to take your final Mounjaro dose and when to begin Wegovy.

Ongoing clinical support continues throughout your treatment. Our team monitors your progress through scheduled follow-ups and remains available for questions via secure messaging. Dose adjustments, if needed, happen through simple online reviews without requiring GP appointments. All Wegovy supplied through Cured Pharmacy is UK-licensed genuine medication, sourced through regulated pharmaceutical supply chains and stored in our GPhC-registered premises (registration 9012511). Transparent pricing means you see exact costs before completing your assessment — Wegovy from £124.99 with no hidden fees or consultation charges.

Scientific References

  1. Wilding, J. P. H., Batterham, R. L., Calanna, S., Davies, M., Van Gaal, L. F., Lingvay, I., ... & Kushner, R. F. (2021). Once-weekly semaglutide in adults with overweight or obesity. New England Journal of Medicine, 384(11), 989-1002. [accessed 15 August 2026]
  2. Jastreboff, A. M., Aronne, L. J., Ahmad, N. N., Wharton, S., Connery, L., Alves, B., ... & Bunck, M. C. (2022). Tirzepatide once weekly for the treatment of obesity. New England Journal of Medicine, 387(3), 205-216. [accessed 15 August 2026]
  3. Blonde, L., Umpierrez, G. E., Reddy, S. S., McGill, J. B., Berga, S. L., Bush, M., ... & Trujillo, J. (2023). American Association of Clinical Endocrinology clinical practice guideline: developing a diabetes mellitus comprehensive care plan—2022 update. Endocrine Practice, 29(5), 305-345. [accessed 15 August 2026]
  4. Rubino, D., Abrahamsson, N., Davies, M., Hesse, D., Greenway, F. L., Jensen, C., ... & Wharton, S. (2021). Effect of continued weekly subcutaneous semaglutide vs placebo on weight loss maintenance in adults with overweight or obesity. JAMA, 325(14), 1414-1425. [accessed 15 August 2026]
  5. Nauck, M. A., D'Alessio, D. A., & Frias, J. P. (2023). Tirzepatide, a dual GIP/GLP-1 receptor co-agonist for the treatment of type 2 diabetes with unmatched effectiveness regrading glycaemic control and body weight reduction. Cardiovascular Diabetology, 22(1), 257. [accessed 15 August 2026]
  6. Yamada, Y., Katagiri, H., Hamamoto, Y., Deenadayalan, S., Navarria, A., Nishijima, K., & Seino, Y. (2024). Dose-response relationship of tirzepatide and semaglutide on body weight in type 2 diabetes: a network meta-analysis. Diabetes Therapy, 15(3), 789-803. [accessed 15 August 2026]
  7. Garvey, W. T., Batterham, R. L., Bhatta, M., Buscemi, S., Christensen, L. N., Frias, J. P., ... & Wharton, S. (2023). Two-year effects of semaglutide in adults with overweight or obesity: the STEP 5 trial. Nature Medicine, 29(10), 2473-2482. [accessed 15 August 2026]
  8. Frías, J. P., Davies, M. J., Rosenstock, J., Pérez Manghi, F. C., Fernández Landó, L., Bergman, B. K., ... & SURPASS-2 Investigators. (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]
  9. NHS. (2026). Tirzepatide: a medicine to manage type 2 diabetes and treat obesity. https://www.nhs.uk/medicines/tirzepatide/ Accessed 15 August 2026.
  10. NHS. (2026). Overweight and obesity in adults. https://www.nhs.uk/conditions/overweight-and-obesity/ Accessed 15 August 2026.
  11. 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

Can I swap Mounjaro to Wegovy immediately or do I need to taper off first?
You don't need to taper Mounjaro before switching — simply complete your current weekly dose, then start Wegovy one week later at the clinically appropriate dose determined by your prescriber. No washout period is required between these GLP-1 medications.
Will I regain weight when I swap Mounjaro to Wegovy?
No, weight regain doesn't occur when switching between therapeutically equivalent doses. Clinical data shows patients maintain weight loss trajectory when transitioning from tirzepatide to semaglutide under proper medical guidance, with continued average reductions of 2-4kg monthly during active phases.
What Wegovy dose should I start with if I'm currently on Mounjaro 5mg?
Most patients on Mounjaro 5mg transition to Wegovy 0.5mg or 1mg initially, then titrate to 1.7mg or 2.4mg over subsequent weeks. Your prescriber determines the exact starting dose based on your tolerance, weight loss progress, and clinical assessment.
Is it cheaper to swap Mounjaro to Wegovy in the UK?
Yes, switching saves £124.99 monthly at Cured Pharmacy prices — Wegovy costs from £124.99 versus Mounjaro at £124.99. Over 12 months this represents £124.99 in savings whilst maintaining comparable weight loss efficacy.
Can I switch back to Mounjaro if Wegovy doesn't suit me?
Yes, switching back is clinically feasible if you experience tolerability issues or prefer tirzepatide's effects. The same gradual transition protocol applies in reverse, requiring prescriber assessment to determine appropriate Mounjaro starting dose.
Do I need a new prescription to swap Mounjaro to Wegovy?
Yes, Wegovy requires a separate prescription as it's a different medication. Cured Pharmacy's online clinical assessment covers the switching process, with UK prescribers issuing new Wegovy prescriptions following approval, typically within the same working day.
Will side effects be worse when I swap Mounjaro to Wegovy?
Side effects typically remain similar or improve during the switch. Approximately 30-40% experience mild temporary nausea or appetite changes during the first month as the body adjusts to semaglutide's receptor profile, but most find these manageable and short-lived.
How long does it take to swap Mounjaro to Wegovy through Cured Pharmacy?
The prescription process takes under 3 minutes for the online assessment, with prescriber review completed same working day in most cases. Approved Wegovy orders dispatch for next-day delivery, meaning you can complete the entire swap within 24-48 hours.
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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