Ozempic Wegovy Mounjaro Comparison UK - Cheapest Prices
Ozempic vs Wegovy vs Mounjaro UK - Compare Prices
Compare Ozempic, Wegovy and Mounjaro at the cheapest UK price from £124.99 — Save £20 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.
2.5mg
1 pen • 4 Weeks
£31.25 / Per Week
Your starting dose – designed to help your body adjust gently to treatment
5mg
1 pen • 4 Weeks
£39.75 / Per Week
First step up – builds on your progress as your body adapts to treatment
7.5mg
1 pen • 4 Weeks
£50.00 / Per Week
Mid-range dose – for continued progression and enhanced results
10mg
1 pen • 4 Weeks
£56.25 / Per Week
Higher strength dose – supports significant weight loss progress
12.5mg
1 pen • 4 Weeks
£62.50 / Per Week
Advanced dose – for patients requiring stronger therapeutic effect
15mg
1 pen • 4 Weeks
£66.75 / Per Week
Maximum dose – the highest available strength for optimal results
0.25mg
1 pen • 4 Weeks
£17.25 / Per Week
Your starting dose – eases your body into treatment with minimal side effects
0.5mg
1 pen • 4 Weeks
£22.25 / Per Week
First step up – continues building tolerance for long-term success
1mg
1 pen • 4 Weeks
£24.75 / Per Week
Mid-range dose – where most patients start seeing meaningful results
1.7mg
1 pen • 4 Weeks
£37.25 / Per Week
Higher strength – supports accelerated weight loss progress
2.4mg
1 pen • 4 Weeks
£44.75 / Per Week
Maximum dose – the highest available strength for optimal weight management
1.5mg
1 pen • 4 Weeks
£20.75 / Per Week
Your starting dose – eases your body into treatment with minimal side effects
4mg
1 pen • 4 Weeks
£27.50 / Per Week
First step up – continues building tolerance for long-term success
9mg
1 pen • 4 Weeks
£35.00 / Per Week
Mid-range dose – where most patients start seeing meaningful results
25mg
1 pen • 4 Weeks
£49.75 / Per Week
Maximum dose – the highest available strength for optimal weight management
Ozempic, Wegovy and Mounjaro Comparison: Which Weight Loss Injection Is Right for You?
When researching weight loss injections, the ozempic wegovy mounjaro comparison is one of the most searched queries among UK patients. Whilst Ozempic (semaglutide) and Wegovy (also semaglutide) share the same active ingredient but differ in licensed indication and dosing, Mounjaro (tirzepatide) represents a newer dual-action GLP-1/GIP receptor agonist with distinct mechanisms. Understanding these differences is essential for making an informed choice under the guidance of a UK prescriber.
Are Ozempic and Wegovy the Same? Understanding the Ozempic Wegovy Mounjaro Comparison
Ozempic and Wegovy both contain semaglutide, but they are not interchangeable. Ozempic is licensed in the UK for type 2 diabetes management at doses up to 1mg weekly, whilst Wegovy is specifically licensed for chronic weight management at higher doses up to 2.4mg weekly[1]. Both work by mimicking the GLP-1 hormone to slow gastric emptying, reduce appetite, and improve blood sugar control.
Mounjaro, by contrast, contains tirzepatide—a dual GLP-1 and GIP receptor agonist. This dual mechanism may offer enhanced weight loss outcomes compared to semaglutide alone. In the SURPASS-2 trial, tirzepatide demonstrated superior HbA1c reduction and weight loss versus semaglutide 1mg in patients with type 2 diabetes[2]. The ozempic wegovy mounjaro comparison therefore hinges on both the active ingredient and the licensed indication.
Clinical Efficacy in the Ozempic Wegovy Mounjaro Comparison: Which Works Best?
In clinical trials, Wegovy (semaglutide 2.4mg) produced an average weight loss of 15-17% of initial body weight over 68 weeks in the STEP programme[1]. Ozempic, at its maximum 1mg diabetes dose, typically achieves 5-7% weight reduction as a secondary benefit. Mounjaro (tirzepatide) demonstrated up to 22.5% average weight loss at the 15mg dose in the SURMOUNT-1 trial, making it one of the most effective pharmacological weight loss options currently available[3].
When evaluating the ozempic wegovy mounjaro comparison for weight loss specifically, Mounjaro and Wegovy are the two licensed options in the UK. Ozempic remains a diabetes medication, though some prescribers may consider off-label use. The choice depends on individual clinical profile, tolerability, and prescriber assessment.
Head-to-Head Trial Data in the Ozempic Wegovy Mounjaro Comparison
The SURPASS-2 trial directly compared tirzepatide (5mg, 10mg, 15mg) with semaglutide 1mg in adults with type 2 diabetes. At 40 weeks, all tirzepatide doses achieved greater reductions in HbA1c and body weight than semaglutide 1mg[2]. Whilst no direct trial has compared Mounjaro to Wegovy 2.4mg, indirect comparisons suggest tirzepatide may offer a modest additional weight loss benefit, though individual response varies considerably.
Dosing and Administration: Key Differences in the Ozempic Wegovy Mounjaro Comparison
All three medications are administered as once-weekly subcutaneous injections using pre-filled pens. Wegovy follows a dose escalation from 0.25mg to 2.4mg over 16-20 weeks to minimise gastrointestinal side effects. Ozempic escalates from 0.25mg to 0.5mg or 1mg for diabetes management. Mounjaro starts at 2.5mg and can be titrated up to 15mg in 2.5mg increments every four weeks, allowing for individualised dosing[4].
In the ozempic wegovy mounjaro comparison, Mounjaro's flexible dosing schedule may suit patients who require slower titration or who achieve their goals at mid-range doses. All three require consistent weekly administration on the same day each week for optimal efficacy and tolerability.
Side Effects and Tolerability in the Ozempic Wegovy Mounjaro Comparison
The most common side effects across all three medications are gastrointestinal: nausea, vomiting, diarrhoea, and constipation. These are typically mild to moderate and diminish over time with dose escalation. In clinical trials, approximately 5-10% of participants discontinued semaglutide due to adverse events, whilst tirzepatide showed similar discontinuation rates[1][3].
The ozempic wegovy mounjaro comparison reveals no significant difference in overall tolerability profiles, though individual sensitivity varies. Rare but serious risks include pancreatitis, gallbladder disease, and thyroid C-cell tumours (observed in rodent studies). All three carry a boxed warning regarding medullary thyroid carcinoma risk and are contraindicated in patients with a personal or family history of this condition[4].
Managing Side Effects Across the Ozempic Wegovy Mounjaro Comparison
Gradual dose escalation, taking the injection with food, staying well-hydrated, and eating smaller, more frequent meals can help mitigate gastrointestinal symptoms. If side effects persist or worsen, consult your prescriber—dose adjustment or switching between semaglutide and tirzepatide may be appropriate based on individual tolerability and clinical response.
Cost and Accessibility: The Ozempic Wegovy Mounjaro Comparison in the UK
Pricing is a critical factor in the ozempic wegovy mounjaro comparison. At Cured Pharmacy, Wegovy is available from £124.99, whilst Mounjaro starts at £124.99, both subject to clinical assessment by a UK-registered prescriber. Ozempic, being licensed for diabetes rather than weight management, is not routinely offered for weight loss through most UK online pharmacies unless prescribed off-label by a specialist.
NHS access to these medications is limited. NICE guidance restricts Wegovy to specialist weight management services for patients meeting strict BMI and comorbidity criteria. Mounjaro is currently not routinely commissioned for weight loss on the NHS. Private prescription remains the most accessible route for most UK patients, with transparent upfront pricing and fast online consultations at Cured Pharmacy.
Which Should You Choose? Final Thoughts on the Ozempic Wegovy Mounjaro Comparison
The ozempic wegovy mounjaro comparison ultimately depends on your clinical needs, budget, and prescriber recommendation. If you have type 2 diabetes and require weight loss, Mounjaro offers dual benefits with superior efficacy data. For weight management alone, Wegovy remains highly effective and more affordable. Ozempic is appropriate for diabetes control, with weight loss as a secondary benefit.
At Cured Pharmacy, our UK-registered clinical team will assess your medical history, current medications, and weight loss goals to recommend the most suitable option. All treatments require a free online consultation under three minutes, and prescriptions are issued only when clinically appropriate. You'll receive genuine UK-licensed medicines with discreet next-day delivery and ongoing clinical support.
How to Get Started with the Ozempic Wegovy Mounjaro Comparison at Cured Pharmacy
Complete a short online consultation on our website, providing your medical history and weight loss goals. A UK prescriber will review your assessment within hours and, if approved, issue a prescription. Your medication is dispatched from our GPhC-registered pharmacy with tracked delivery. Save £20 on your first order with code Weightlossnew, and benefit from the cheapest UK prices on Wegovy and Mounjaro.
Scientific References
- 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. [accessed 15 August 2026]
- 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]
- 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]
- Medicines and Healthcare products Regulatory Agency (MHRA). (2023). Summary of Product Characteristics: Mounjaro 2.5 mg solution for injection in pre-filled pen. UK SPC Database. [accessed 15 August 2026]
- NHS. (2026). Tirzepatide: a medicine to manage type 2 diabetes and treat obesity. https://www.nhs.uk/medicines/tirzepatide/ Accessed 15 August 2026.
- NHS. (2026). Overweight and obesity in adults. https://www.nhs.uk/conditions/overweight-and-obesity/ Accessed 15 August 2026.
- 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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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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Medically reviewed by
Tarun Kumar, Prescribing Pharmacist (GPhC 2233073)
Reviewed on: June 03, 2026