Wegovy vs Mounjaro UK: Price & Clinical Comparison 2025

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Cheapest Wegovy vs Mounjaro - UK Price From £69.00

Compare Wegovy and Mounjaro at the cheapest UK price from £124.99 plus £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

£99 £79.00

£19.75 / Per Week

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

⭐ Future Orders at £99
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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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Wegovy vs Mounjaro: Price Comparison & Clinical Facts

Published on: June 03, 2026

When considering wegovy vs mounjaro uk price comparison, understanding both cost and clinical outcomes is essential for making an informed choice. At Cured Pharmacy, we provide transparent upfront pricing alongside expert clinical guidance to help UK patients access the most suitable weight loss treatment. Both medications require assessment by a UK-registered prescriber before dispensing.

How Mounjaro and Wegovy Work: The Science Behind GLP-1 Treatments

Mounjaro (tirzepatide) and Wegovy (semaglutide) both belong to the GLP-1 receptor agonist class, but they operate through distinct mechanisms. Tirzepatide is the UK's first dual GIP/GLP-1 receptor agonist, activating two complementary hormone pathways that regulate appetite, glucose metabolism, and energy expenditure [1]. This dual action distinguishes it from semaglutide, which targets only the GLP-1 pathway.

Wegovy's active ingredient, semaglutide, mimics the naturally occurring GLP-1 hormone to reduce appetite and slow gastric emptying. In the landmark STEP 1 trial, participants achieved an average 14.9% body weight reduction over 68 weeks [2]. Both medications are administered via once-weekly subcutaneous injection and are licensed by the MHRA for chronic weight management in adults with a BMI of 30 kg/m² or greater, or 27 kg/m² with at least one weight-related comorbidity.

The dual-receptor mechanism in Mounjaro may explain the enhanced weight loss observed in head-to-head comparisons. Clinical trials demonstrate that tirzepatide consistently produces greater reductions in body weight compared to semaglutide at equivalent treatment durations [3]. However, individual response varies, and your UK prescriber will consider your medical history, current medications, and weight loss goals when recommending treatment.

Wegovy vs Mounjaro UK Price Comparison: What You'll Actually Pay

At Cured Pharmacy, Wegovy starts from £135.00 per pen, whilst Mounjaro is priced from £124.99 per pen. These figures represent the UK's most competitive pricing for genuine, MHRA-licensed weight loss injections. Unlike many providers, we display prices transparently before your consultation, so you know exactly what to expect.

The price difference reflects several factors, including manufacturing costs, market availability, and the newer regulatory status of tirzepatide in the UK. Wegovy received MHRA approval for weight management in 2022, whilst Mounjaro gained its licence more recently. Despite the higher upfront cost, some patients find Mounjaro's enhanced efficacy justifies the investment, particularly when clinical trials show greater average weight loss over comparable timeframes [1][3].

Both treatments require ongoing prescriptions, typically dispensed monthly. Your total treatment cost will depend on your prescribed dose, treatment duration, and individual response. Our superintendent pharmacist, Tarun Kumar (GPhC 2233073), ensures every patient receives clear pricing information during their free online consultation, with no hidden fees or surprise charges.

Understanding Dose Escalation and Long-Term Costs

Both Mounjaro and Wegovy follow a gradual dose escalation schedule to minimise gastrointestinal side effects. Wegovy typically starts at 0.25 mg weekly, increasing over 16-20 weeks to a maintenance dose of 2.4 mg. Mounjaro begins at 2.5 mg weekly, escalating to a maximum of 15 mg over a similar period. Your prescriber will adjust your dose based on tolerability and clinical response, which may affect your monthly costs.

Clinical Efficacy: Which Treatment Delivers Greater Weight Loss?

In the SURMOUNT-1 trial, participants taking the highest Mounjaro dose (15 mg) achieved an average 22.5% reduction in body weight over 72 weeks [1]. By comparison, the STEP 1 trial reported an average 14.9% weight loss with Wegovy 2.4 mg over 68 weeks [2]. Whilst these figures suggest Mounjaro may produce greater weight loss on average, direct head-to-head trials show tirzepatide's superiority is statistically significant but varies among individuals [3].

Both medications demonstrate sustained weight loss when combined with reduced-calorie diet and increased physical activity. In clinical practice, we observe that patients who maintain lifestyle modifications alongside medication achieve the most substantial and durable results. It's important to note that individual responses differ considerably—some patients respond exceptionally well to semaglutide, whilst others achieve better outcomes with tirzepatide.

Beyond weight loss, both treatments improve cardiometabolic markers including HbA1c, blood pressure, and lipid profiles. The STEP trials demonstrated significant improvements in cardiovascular risk factors with semaglutide [2], whilst SURMOUNT data shows similar benefits with tirzepatide [1]. Your UK prescriber will consider these broader health benefits when recommending treatment, particularly if you have type 2 diabetes or other metabolic conditions.

Real-World Outcomes vs Clinical Trial Data

Clinical trial participants receive intensive support, regular monitoring, and structured lifestyle interventions that may not reflect typical real-world use. At Cured Pharmacy, we provide ongoing clinical support to help you achieve outcomes comparable to trial results. Our UK-registered clinical team offers guidance on injection technique, managing side effects, and optimising lifestyle factors throughout your treatment journey.

Feature Wegovy (Semaglutide) Mounjaro (Tirzepatide)
Starting Price From £69.00 From £69.00
Active Ingredient Semaglutide (GLP-1 agonist) Tirzepatide (dual GIP/GLP-1 agonist)
Injection Frequency Once weekly Once weekly
Starting Dose 0.25 mg 2.5 mg
Maintenance Dose 2.4 mg 5 mg, 10 mg, or 15 mg
Average Weight Loss (Clinical Trials) 14.9% over 68 weeks 22.5% over 72 weeks
Common Side Effects Nausea, diarrhoea, vomiting, constipation Nausea, diarrhoea, vomiting, constipation
MHRA Approval 2022 2023

Side Effects and Tolerability: What to Expect from Each Treatment

The most common side effects of both Mounjaro and Wegovy are gastrointestinal in nature, including nausea, diarrhoea, vomiting, constipation, and abdominal discomfort. These symptoms typically emerge during dose escalation and diminish over time as your body adjusts. In clinical trials, approximately 44% of Mounjaro users and 44% of Wegovy users reported nausea, though most cases were mild to moderate [1][2].

Discontinuation rates due to adverse effects were similar between treatments—approximately 6-7% in major trials. The gradual dose escalation protocols built into both medications help minimise side effects. Starting at a low dose and increasing slowly allows your digestive system to adapt, reducing the likelihood of severe gastrointestinal symptoms.

Rare but serious side effects include pancreatitis, gallbladder problems, and potential thyroid tumours (observed in animal studies but not confirmed in humans). Both medications carry a boxed warning regarding thyroid C-cell tumours and should not be used by individuals with a personal or family history of medullary thyroid carcinoma or Multiple Endocrine Neoplasia syndrome type 2. Your UK prescriber will screen for contraindications during your clinical assessment.

Wegovy vs Mounjaro: Which Treatment Is Right for You?

Choosing between Wegovy and Mounjaro depends on multiple factors including your weight loss goals, budget, medical history, and tolerance for potential side effects. If you're seeking the treatment with the highest average weight loss in clinical trials and can accommodate the higher cost, Mounjaro may be the optimal choice. Conversely, if you prefer a more affordable option with robust clinical evidence and slightly lower average weight loss, Wegovy represents excellent value.

Your UK prescriber will assess your BMI, weight-related health conditions, previous weight loss attempts, current medications, and personal preferences before recommending treatment. Some patients with type 2 diabetes may benefit more from Mounjaro's dual-receptor mechanism, whilst others without diabetes achieve excellent results with Wegovy. There is no universally superior choice—the best treatment is the one that aligns with your individual clinical profile and circumstances.

At Cured Pharmacy, our free online consultation takes under three minutes and connects you with UK-registered prescribers who specialise in weight management. We dispense only genuine, UK-licensed medications and provide discreet packaging with next-day delivery options. Whether you choose Wegovy or Mounjaro, you'll receive ongoing clinical support and the UK's lowest prices guaranteed.

Starting Your Weight Loss Journey

Both treatments work best when combined with a reduced-calorie diet and increased physical activity. Your prescriber will provide guidance on sustainable lifestyle modifications, realistic weight loss expectations, and strategies for maintaining results long-term. Most patients begin seeing noticeable weight loss within 4-8 weeks, with maximum effects typically observed after 6-12 months of consistent treatment.

How to Access Mounjaro and Wegovy Through Cured Pharmacy

Accessing prescription weight loss medication through Cured Pharmacy is straightforward and confidential. Begin by completing our free online consultation, which takes under three minutes and covers your medical history, current medications, weight loss goals, and any contraindications. A UK-registered prescriber will review your assessment, typically within hours, and determine whether Wegovy, Mounjaro, or an alternative treatment is clinically appropriate for you.

If approved, your prescription is sent electronically to our dispensary, where our GPhC-registered pharmacy team (Registration Number 9012511) prepares your medication. We dispatch all orders in 100% discreet packaging with no external branding or product descriptions. Standard delivery arrives within 2-3 working days, or you can select next-day delivery for urgent orders.

We provide comprehensive patient information leaflets, injection technique videos, and ongoing clinical support throughout your treatment. If you experience side effects, have questions about dosing, or need to adjust your prescription, our clinical team is available via phone (+44 116 4646009) or secure messaging. Your safety and satisfaction are our top priorities, and we're committed to supporting you at every stage of your weight loss journey.

Scientific References

  1. 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. https://doi.org/10.1056/NEJMoa2206038 [accessed 13 August 2026]
  2. Wilding, J. P. H., 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. https://doi.org/10.1056/NEJMoa2032183 [accessed 13 August 2026]
  3. Frías, 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. https://doi.org/10.1056/NEJMoa2107519 [accessed 13 August 2026]
  4. NHS. (2026). Tirzepatide: a medicine to manage type 2 diabetes and treat obesity. https://www.nhs.uk/medicines/tirzepatide/ Accessed 13 August 2026.
  5. NHS. (2026). Overweight and obesity in adults. https://www.nhs.uk/conditions/overweight-and-obesity/ Accessed 13 August 2026.
  6. NHS England. (2026). Weight management injections. https://www.england.nhs.uk/ourwork/prevention/obesity/medicines-for-obesity/weight-management-injections/ Accessed 13 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. Individual results may vary, and weight loss outcomes depend on adherence to treatment, lifestyle modifications, and individual metabolic factors.

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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

Is Wegovy or Mounjaro better for weight loss?
Clinical trials show Mounjaro produces greater average weight loss (22.5% vs 14.9%), but individual responses vary. Your UK prescriber will recommend the most suitable treatment based on your medical history, goals, and budget.
Why is Wegovy cheaper than Mounjaro in the UK?
Wegovy has been available longer in the UK market and benefits from established manufacturing and distribution networks. Mounjaro's newer regulatory status and dual-receptor mechanism contribute to its higher cost, though both represent competitive UK pricing.
Can I switch from Wegovy to Mounjaro or vice versa?
Yes, switching between treatments is possible under prescriber supervision. Your UK clinician will assess your response to the current medication and determine whether switching is clinically appropriate, adjusting doses accordingly to minimise side effects.
How long does it take to see results with Wegovy vs Mounjaro?
Most patients notice weight loss within 4-8 weeks of starting either medication, with maximum effects typically observed after 6-12 months of consistent treatment combined with lifestyle modifications.
Do I need a prescription for Wegovy or Mounjaro in the UK?
Yes, both are prescription-only medications requiring clinical assessment by a UK-registered prescriber. Cured Pharmacy provides a free online consultation to determine eligibility and issue prescriptions when clinically appropriate.
What's the difference between Mounjaro and Wegovy mechanisms?
Mounjaro activates both GIP and GLP-1 receptors (dual action), whilst Wegovy activates only GLP-1 receptors (single action). The dual mechanism may explain Mounjaro's enhanced weight loss in clinical trials.
Are Wegovy and Mounjaro covered by the NHS?
NHS availability is limited and subject to strict eligibility criteria through specialist weight management services. Most UK patients access these medications privately through registered online pharmacies like Cured Pharmacy for faster access and greater convenience.
Can I use Wegovy or Mounjaro if I have type 2 diabetes?
Yes, both medications are suitable for patients with type 2 diabetes and provide additional glycaemic benefits. Mounjaro is also licensed specifically for type 2 diabetes management at lower doses. Your prescriber will adjust your diabetes medications accordingly to prevent hypoglycaemia.
Which is cheaper in the UK - Wegovy or Mounjaro?
Wegovy starts from £69 for the 0.25mg starter dose, while Mounjaro starts from £124.99 for 2.5mg. However, Mounjaro reaches higher maintenance doses and often delivers faster weight loss results. Cured Pharmacy offers both with £20 off your first order using code Weightlossnew.
Can I switch from Wegovy to Mounjaro to save money long-term?
Yes, many patients switch from Wegovy to Mounjaro for better results and potentially lower long-term costs per outcome. Cured Pharmacy's prescribers can assess your treatment history and guide you safely through the transition. Always consult a healthcare professional before switching weight loss medications.
Does Cured Pharmacy offer the best Wegovy vs Mounjaro price comparison in the UK?
Cured Pharmacy offers highly competitive pricing on both medications, with transparent comparisons and no hidden fees. You can compare both options side-by-side and access £20 off your first order with code Weightlossnew. All prescriptions are issued by UK-registered clinicians after an online consultation.
How do maintenance doses compare for Wegovy vs Mounjaro UK pricing?
Wegovy's maximum 2.4mg dose costs £179, while Mounjaro's highest 15mg dose is £267 at Cured Pharmacy. Despite the higher price, Mounjaro often requires fewer dose escalations and delivers superior weight loss outcomes. Your prescriber will recommend the most cost-effective option based on your individual response.
Are Wegovy and Mounjaro both available for next-day delivery at Cured Pharmacy?
Yes, both Wegovy and Mounjaro are available for fast UK delivery from Cured Pharmacy, subject to stock and prescriber approval. After your online consultation is approved, your medication is dispatched quickly from our regulated pharmacy. Delivery times depend on your location and chosen service.
Tarun Kumar, Prescribing Pharmacist

Medically reviewed by

Tarun Kumar, Prescribing Pharmacist (GPhC 2233073)

Reviewed on: June 03, 2026

Last reviewed: 13 August 2026

Last updated on 13 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 13 August 2026

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

Current version (13 August 2026)

Edited by: The Editorial Team

Medically reviewed by:

Tarun Kumar, GPhC No. 2233073, Prescribing Pharmacist


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