Wegovy vs Mounjaro UK - Compare Prices & Which Is Best

Clinically Proven UK Registered Pharmacy

Wegovy vs Mounjaro UK - Compare Cheapest Prices

Compare Wegovy and Mounjaro at the cheapest UK price — Save £20 off with code Weightlossnew.

UK-registered clinical team
Confidential and secure
No GP visit needed
Next-day delivery included — no hidden costs or surprise charges
Start Your Free Consultation

Takes less than 2 minutes to complete 100% online

Weightlossnew £20 off for new customers

Treatment from £89.00

Genuine Products
UK-licensed only
Fast Delivery
Next-day available
Expert Advice
UK pharmacists
Woman using Cured Pharmacy online consultation for weight loss treatment

Check your BMI

Height 175 cm
Weight 82 kg

Your BMI

26.8
Start Free Consultation

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
Start Consultation
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
Start Consultation
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
Start Consultation
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
Start Consultation
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
Start Consultation
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
Start Consultation
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
Start Consultation
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
Start Consultation
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
Start Consultation
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
Start Consultation
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
Start Consultation
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
Start Consultation
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
Start Consultation
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
Start Consultation
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
Start Consultation

Wegovy vs Mounjaro UK: Which Weight Loss Injection Is Right for You?

When comparing Wegovy vs Mounjaro UK options, patients often ask which injectable delivers better weight loss results and value. Both medications are licensed by the MHRA for chronic weight management, but they work through different mechanisms: Wegovy contains semaglutide (a GLP-1 receptor agonist), while Mounjaro uses tirzepatide (a dual GIP/GLP-1 receptor agonist). Clinical trial data shows Mounjaro patients lost an average of 21% body weight versus 15% with Wegovy, though individual results vary significantly and both require prescription assessment by a UK-registered prescriber.

How Wegovy vs Mounjaro UK Treatments Work Differently

Understanding the Wegovy vs Mounjaro UK mechanism difference is essential for informed choice. Wegovy (semaglutide) mimics GLP-1, a hormone that regulates appetite and blood sugar by slowing gastric emptying and signalling satiety to the brain[1]. Mounjaro (tirzepatide) activates both GLP-1 and GIP receptors, providing dual hormone action that may enhance metabolic effects beyond appetite suppression alone[2].

In our clinical experience at Cured Pharmacy, patients on Mounjaro report faster early weight reduction in the first 12 weeks, whilst Wegovy users often experience steadier, more gradual loss. Both medications require weekly subcutaneous injection and work best alongside reduced-calorie diet and increased physical activity. Neither treatment cures obesity — they are tools to support sustainable lifestyle change under medical supervision.

Wegovy vs Mounjaro UK Clinical Trial Results Compared

The STEP trials for Wegovy demonstrated average weight loss of 15% over 68 weeks in adults with obesity, with 86% of participants losing at least 5% body weight[1]. The SURPASS-1 trial for Mounjaro showed average reductions of 15-21% depending on dose, with the 15mg dose achieving the highest results[2]. Both trials excluded patients already on other weight loss medications and required baseline BMI ≥30 or ≥27 with comorbidities.

When evaluating Wegovy vs Mounjaro UK efficacy head-to-head, a 2023 indirect comparison suggested tirzepatide may produce 3-6% greater total body weight reduction than semaglutide at comparable timepoints, though direct randomised trials are still limited[3]. Individual response varies widely — some patients respond better to single GLP-1 agonism, whilst others benefit from dual receptor activation. Your prescriber will assess medical history, current medications, and weight loss goals during consultation.

Real-World Weight Loss Outcomes

Beyond controlled trials, real-world UK data shows both Wegovy and Mounjaro deliver clinically meaningful weight reduction when adherence is maintained. At Cured Pharmacy, our clinical team has supported over 4,000 weight management patients, and we observe that consistent weekly dosing, dietary modification, and regular prescriber follow-up are the strongest predictors of success — regardless of which GLP-1 medication is chosen. Patients who discontinue treatment typically regain weight, reinforcing that these are long-term management tools, not short-term fixes.

Wegovy vs Mounjaro UK Dosing Schedules and Titration

Wegovy follows a five-step titration: starting at 0.25mg weekly, escalating monthly to 0.5mg, 1mg, 1.7mg, and finally 2.4mg maintenance dose[1]. Mounjaro uses four steps: 2.5mg weekly for four weeks, then 5mg, 7.5mg, and up to 15mg as tolerated[2]. The slower Wegovy ramp-up may suit patients prone to gastrointestinal side effects, whilst Mounjaro's higher starting dose can accelerate early results.

In the Wegovy vs Mounjaro UK dosing comparison, Mounjaro offers more dose flexibility at the upper end (10mg, 12.5mg, and 15mg options), allowing finer titration for patients who experience side effects at higher doses. Both medications must be stored in the fridge before first use and can be kept at room temperature for up to 28 days once in use. Missing doses reduces efficacy — if more than five days late, consult your prescriber before resuming.

Feature Wegovy (Semaglutide) Mounjaro (Tirzepatide)
Active Ingredient Semaglutide (GLP-1 agonist) Tirzepatide (GLP-1/GIP dual agonist)
Average Weight Loss 15% body weight (STEP trials) 15-21% body weight (SURPASS trials)
Maintenance Dose 2.4mg weekly 5mg, 10mg, or 15mg weekly
Titration Duration 5 months (5 dose steps) 3-4 months (4 dose steps)
Common Side Effects Nausea (44%), diarrhoea, vomiting Nausea (34%), diarrhoea, vomiting
Starting Price (Cured Pharmacy) From £89.00/month From £145.00/month
MHRA Licensed Yes (chronic weight management) Yes (chronic weight management)
Injection Frequency Once weekly Once weekly

Side Effects: Wegovy vs Mounjaro UK Safety Profiles

The most common side effects for both Wegovy and Mounjaro are gastrointestinal: nausea, diarrhoea, vomiting, constipation, and abdominal discomfort, typically peaking during dose escalation and improving over time[1][2]. In clinical trials, nausea occurred in approximately 44% of Wegovy users and 34% of Mounjaro users, though severity and duration varied individually.

Comparing Wegovy vs Mounjaro UK tolerability, Mounjaro's dual agonism may theoretically increase GI upset, but real-world discontinuation rates are similar between the two. Rare but serious risks include pancreatitis, gallbladder disease, and thyroid C-cell tumours (seen in rodent studies, not confirmed in humans). Both medications carry a boxed warning contraindicating use in patients with personal or family history of medullary thyroid carcinoma or Multiple Endocrine Neoplasia syndrome type 2. Always report persistent vomiting, severe abdominal pain, or visual changes to your prescriber immediately.

Managing Side Effects Effectively

Our superintendent pharmacist Tarun Kumar advises patients to eat smaller, more frequent meals, avoid high-fat foods, and stay well-hydrated to minimise nausea. Injecting at bedtime can help sleep through peak side effect windows. If side effects remain intolerable despite these measures, your prescriber may slow titration or consider switching between Wegovy and Mounjaro, as individual tolerance varies. Never adjust your dose without clinical guidance.

Wegovy vs Mounjaro UK Pricing and Value Comparison

When evaluating Wegovy vs Mounjaro UK cost, Cured Pharmacy offers transparent upfront pricing with no hidden consultation fees. Wegovy starts from £124.99 per month, whilst Mounjaro is priced from £124.99, reflecting the newer medication's market positioning and dual-agonist formulation. Both prices include UK prescriber assessment, genuine licensed medication, and discreet next-day delivery.

New patients can Save £20 off their first order with code Weightlossnew, making Wegovy as affordable as £124.99 and Mounjaro £124.99 for the initial month. Over a 12-month treatment course, Wegovy typically costs less overall, but the decision should prioritise clinical suitability and expected efficacy rather than price alone. Our clinical team will discuss both options during your free online consultation, which takes under three minutes to complete.

Choosing Between Wegovy vs Mounjaro UK: Clinical Guidance

The Wegovy vs Mounjaro UK decision depends on individual medical history, weight loss goals, budget, and tolerance. Patients who have used other GLP-1 medications (like Saxenda or Ozempic) with good results may prefer Wegovy's familiar single-agonist mechanism. Those seeking maximum weight reduction and willing to accept potentially higher costs may opt for Mounjaro's dual-receptor approach, supported by SURPASS trial data showing superior outcomes at higher doses[2].

At Cured Pharmacy, our UK-registered prescribers assess BMI, comorbidities (type 2 diabetes, hypertension, sleep apnoea), previous weight loss attempts, and contraindications before recommending either medication. Both require long-term commitment — clinical trials show weight regain upon discontinuation. We provide ongoing prescriber support, dose adjustments, and side effect management throughout your treatment journey, ensuring safe and effective use under expert supervision.

Next Steps: Starting Treatment Safely

To begin your Wegovy vs Mounjaro UK journey, complete our confidential online assessment at Cured Pharmacy. A UK-registered prescriber will review your answers, medical history, and current medications within hours. If clinically appropriate, your prescription is issued and medication dispatched the same day for next-day delivery in discreet packaging. All follow-up consultations, dose titrations, and prescriber advice are included at no extra charge, ensuring continuous clinical oversight as you progress towards your weight management goals.

Scientific References

  1. Wilding, J. P., 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., ... & Garvey, W. T. (2022). Tirzepatide once weekly for the treatment of obesity. New England Journal of Medicine, 387(3), 205-216. [accessed 15 August 2026]
  3. Karagiannis, T., Tsapas, A., Athanasiadou, E., Avgerinos, I., Liakos, A., Matthews, D. R., & Bekiari, E. (2022). GLP-1 receptor agonists and SGLT2 inhibitors for older people with type 2 diabetes: A systematic review and meta-analysis. Diabetes Research and Clinical Practice, 174, 109178. [accessed 15 August 2026]
  4. NHS. (2026). Tirzepatide: a medicine to manage type 2 diabetes and treat obesity. https://www.nhs.uk/medicines/tirzepatide/ Accessed 15 August 2026.
  5. NHS. (2026). Overweight and obesity in adults. https://www.nhs.uk/conditions/overweight-and-obesity/ Accessed 15 August 2026.
  6. 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."

How it Works?

Select from our recommended UK-licensed medications.

1

Choose your treatment

Step 1: Choose your treatment from Cured Pharmacy

Select safe UK treatments. Quick answers.

2

Answer quick questions

Step 2: Answer quick consultation questions

We will deliver direct to you as quickly as tomorrow.

3

Get it delivered fast

Step 3: Fast discreet delivery to your door

Start Your Assessment For Weight Loss

Start your journey to better health today.

  • Reviewed by UK-based prescribers
  • Takes under 3 minutes
  • Discreet Packaging

Start Your Journey To Better Health Today

Once you complete a short online assessment you will be able to choose your preferred treatment from safe medically approved options tailored to you.

Start My Assessment

Returning Customer?

Log in to Your Account

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.
Which is better for weight loss: Wegovy vs Mounjaro UK?
Mounjaro showed higher average weight loss (up to 21%) in clinical trials compared to Wegovy (15%), but individual response varies. Your prescriber will recommend the most suitable option based on your medical history and goals.
Can I switch from Wegovy to Mounjaro or vice versa?
Yes, switching between Wegovy and Mounjaro is possible under prescriber supervision. Your clinician will guide appropriate dose conversion and monitor for side effects during transition.
Is Wegovy vs Mounjaro UK pricing significantly different?
Yes — Wegovy starts from £124.99 per month at Cured Pharmacy, whilst Mounjaro is priced from £124.99. Both include prescriber assessment and next-day delivery, with £20 off your first order using code Weightlossnew.
Do Wegovy and Mounjaro have the same side effects?
Both share similar gastrointestinal side effects (nausea, diarrhoea, vomiting), though Mounjaro's dual-agonist action may theoretically increase GI upset. Clinical trial discontinuation rates were comparable between the two medications.
How long does it take to see results with Wegovy vs Mounjaro UK?
Most patients notice appetite reduction within 1-2 weeks and measurable weight loss by week 4. Mounjaro users often experience faster early results, whilst Wegovy delivers steadier gradual reduction over months.
Are Wegovy and Mounjaro available on the NHS?
Wegovy is available via NHS specialist weight management services in limited areas, subject to strict eligibility criteria. Mounjaro is not yet routinely funded by the NHS for weight loss, making private prescription the primary UK access route.
Can I use Wegovy or Mounjaro if I have type 2 diabetes?
Yes — both medications are licensed for weight management in patients with type 2 diabetes. Mounjaro is also separately licensed as Mounjaro for diabetes treatment. Your prescriber will adjust any existing diabetes medications to prevent hypoglycaemia.
What happens if I stop taking Wegovy or Mounjaro?
Clinical trials show most patients regain weight after discontinuing GLP-1 medications, as the appetite-suppressing effect ceases. Both treatments are intended for long-term use alongside sustained lifestyle changes, not as temporary fixes.
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


How we source info.

When we present you with stats, data, opinion or a consensus, we'll tell you where this came from.