Mounjaro Results UK: What Weight Loss to Expect | Cured

Clinically Proven UK Registered Pharmacy

Cheapest Mounjaro Results - UK Price From £124.99

Get Mounjaro at the cheapest UK price from £124.99 plus £20 off your first order 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 first order using code WEIGHTLOSSNEW

Treatment from £124.99

Genuine Products
UK-licensed only
Fast Delivery
Next-day available
Expert Advice
UK pharmacists
Woman starting a weight loss consultation on the Cured Pharmacy website

Check if you're eligible

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

£99 £79.00

£19.75 / Per Week

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

⭐ Future Orders at £99
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

What Results Can You Expect from Mounjaro?

Published on: June 03, 2026

Understanding Mounjaro results UK weight loss outcomes helps set realistic expectations before starting treatment. Clinical trial data shows patients achieved average weight reductions of 15% to 22.5% over 72 weeks, with results varying based on dosage, lifestyle factors, and individual response [1]. At Cured Pharmacy, our UK prescribers provide transparent guidance on what you can genuinely expect from tirzepatide treatment, with prices starting from £135.00.

Clinical Trial Results: What the Evidence Shows

The landmark SURPASS-1 through SURPASS-5 trials provide the most comprehensive data on Mounjaro results UK patients can reference when considering treatment [1]. These phase 3 studies enrolled over 6,000 participants across multiple countries, including UK sites, and tracked outcomes over 40 to 72 weeks.

In SURPASS-3, participants receiving the 15mg maintenance dose achieved an average body weight reduction of 22.5% from baseline over 72 weeks [1]. Those on the 10mg dose averaged 19.5% weight loss, whilst the 5mg dose produced 15% average reduction. Importantly, these results included patients who discontinued treatment, making them realistic indicators of real-world outcomes rather than best-case scenarios.

The SURMOUNT-1 trial, which specifically studied tirzepatide for weight management in adults without diabetes, demonstrated even more striking results [2]. Participants lost an average of 20.9% body weight on the 15mg dose over 72 weeks, compared to 3.1% in the placebo group. Approximately 50% of patients achieved at least 20% weight loss, whilst 89% achieved at least 5% reduction.

Mounjaro Weight Loss Timeline: When Results Appear

Most patients notice initial appetite suppression within the first week of starting Mounjaro, though measurable weight loss typically becomes evident from week 4 onwards [1]. The medication follows a gradual dose escalation schedule, starting at 2.5mg weekly and increasing every 4 weeks until reaching your maintenance dose.

During the first 12 weeks, patients in clinical trials lost an average of 5-7% of their starting weight, with results accelerating as doses increased [2]. The most significant weight reduction occurred between weeks 12 and 36, as participants reached higher maintenance doses of 10mg or 15mg weekly.

Peak weight loss typically occurs around 72 weeks (approximately 16-18 months) of continuous treatment, after which weight stabilises [1]. This extended timeline reflects how tirzepatide works—by gradually resetting appetite regulation and metabolic function rather than producing rapid, unsustainable drops.

What Affects Your Individual Timeline

Your personal Mounjaro results timeline depends on several factors your UK prescriber will discuss during consultation. Starting weight significantly influences outcomes—those with higher baseline BMI often see larger absolute weight reductions, though percentage losses remain consistent across weight categories [2].

Adherence to the dosing schedule, dietary modifications, and physical activity levels all impact results. Clinical trials showed patients who combined tirzepatide with structured lifestyle interventions achieved 2-3% greater weight loss than medication alone [1]. Previous weight loss attempts, metabolic health status, and concurrent medications also play roles in individual response rates.

Comparing Mounjaro Results to Other Weight Loss Treatments

Head-to-head trials demonstrate Mounjaro produces superior weight loss compared to semaglutide-based treatments like Wegovy. In SURPASS-2, participants on tirzepatide 15mg lost an average of 12.4kg more than those receiving semaglutide 1mg over 40 weeks [3].

This advantage stems from tirzepatide's dual mechanism—it activates both GIP and GLP-1 receptors, whilst semaglutide targets only GLP-1 pathways [3]. The additional GIP activation appears to enhance insulin secretion, improve fat metabolism, and produce greater satiety signals, translating to better clinical outcomes for most patients.

Compared to older weight loss medications like Orlistat, which blocks approximately 25% of dietary fat absorption, Mounjaro addresses weight loss through multiple metabolic pathways [4]. Orlistat typically produces 5-10% weight reduction, significantly less than the 15-22.5% average seen with tirzepatide in clinical trials.

Treatment Active Ingredient Average Weight Loss Starting Price
Mounjaro Tirzepatide 15-22.5% over 72 weeks From £124.99
Wegovy Semaglutide 12-15% over 68 weeks From £69.00
Saxenda Liraglutide 5-8% over 56 weeks From £68.00
Orlistat Orlistat 5-10% over 52 weeks From £32.00

Factors That Influence Your Mounjaro Results

Your final maintenance dose represents the most significant predictor of weight loss outcomes. Clinical data shows a clear dose-response relationship—higher doses produce greater average weight reduction, though individual tolerance and side effects determine the optimal dose for each patient [1].

Baseline metabolic health affects how quickly you respond to treatment. Patients with insulin resistance or pre-diabetes often experience more dramatic improvements in metabolic markers alongside weight loss, whilst those with healthier baseline metabolic function may see steadier, more gradual results [2].

Lifestyle factors remain crucial even with medication support. The SURMOUNT-1 trial included a reduced-calorie diet (approximately 500 kcal deficit daily) and encouraged 150 minutes of weekly physical activity [2]. Participants who adhered to these recommendations achieved better outcomes than those relying on medication alone.

Side Effects and Treatment Continuation

Gastrointestinal side effects—particularly nausea, diarrhoea, and constipation—represent the most common reason patients discontinue Mounjaro before achieving optimal results [1]. In clinical trials, approximately 4-7% of participants stopped treatment due to adverse events, most commonly during the dose escalation phase.

Your UK prescriber can adjust your escalation schedule if side effects become problematic, sometimes extending the time between dose increases to improve tolerance. Most gastrointestinal symptoms diminish significantly after 8-12 weeks as your body adapts to the medication [3]. Proper hydration, smaller meal portions, and avoiding high-fat foods help minimise these effects during the adjustment period.

Maintaining Mounjaro Results Long-Term

Weight maintenance after achieving your goal requires ongoing treatment in most cases. The SURMOUNT-4 trial examined what happens when patients discontinue tirzepatide after successful weight loss [5]. Participants who stopped treatment regained an average of 14% of their body weight over the following 52 weeks, whilst those continuing medication maintained their weight loss.

This pattern reflects the chronic nature of obesity as a medical condition rather than a medication failure. Tirzepatide works by modulating appetite hormones and metabolic signals that remain dysregulated in most people with obesity [5]. Discontinuing treatment allows these underlying mechanisms to reassert themselves, driving weight regain.

Long-term treatment plans typically involve continuing your effective maintenance dose indefinitely, similar to managing other chronic conditions like hypertension or high cholesterol. Your UK prescriber will conduct regular reviews to assess ongoing suitability, monitor for side effects, and adjust dosing as needed based on your individual response and health status.

Combining Medication with Lifestyle Changes

Sustainable results require integrating behavioural modifications alongside pharmacological treatment. Research shows patients who adopt structured eating patterns, regular physical activity, and stress management techniques achieve better long-term weight maintenance, even if they eventually reduce or discontinue medication [2].

At Cured Pharmacy, our UK clinical team can provide guidance on evidence-based lifestyle strategies that complement your Mounjaro treatment. This includes practical advice on portion control, nutrient-dense food choices, resistance training to preserve lean muscle mass during weight loss, and sleep hygiene—all factors that influence metabolic health and treatment outcomes.

Starting Mounjaro Treatment at Cured Pharmacy

Beginning your weight loss journey with Mounjaro requires a clinical assessment by a UK-registered prescriber to ensure the medication suits your individual health profile. At Cured Pharmacy, our free online consultation takes under 3 minutes and covers your medical history, current medications, weight loss goals, and any contraindications.

Our superintendent pharmacist, Tarun Kumar (GPhC 2233073), oversees all clinical services to ensure you receive genuine UK-licensed Mounjaro at competitive UK pricing. We provide transparent upfront costs—£124.99 for your prescribed dose—with no hidden fees or subscription traps. Your medication arrives in 100% discreet packaging via next-day delivery across the UK.

After starting treatment, you'll have access to ongoing support from our UK clinical team for questions about side effects, dose adjustments, or treatment progress. We recommend keeping a simple weight log and noting any side effects during your first 12 weeks, which helps your prescriber optimise your treatment plan during follow-up consultations.

Scientific References

  1. Rosenstock, J., Wysham, C., Frías, J. P., Kaneko, S., Lee, C. J., Fernández Landó, L., Mao, H., Cui, X., Karanikas, C. A., & Thieu, V. T. (2021). Efficacy and safety of a novel dual GIP and GLP-1 receptor agonist tirzepatide in patients with type 2 diabetes (SURPASS-1): a double-blind, randomised, phase 3 trial. The Lancet, 398(10295), 143–155. https://doi.org/10.1016/S0140-6736(21)01324-6 [accessed 13 August 2026]
  2. Jastreboff, A. M., Aronne, L. J., Ahmad, N. N., Wharton, S., Connery, L., Alves, B., Kiyosue, A., Zhang, S., Liu, B., Bunck, M. C., & Stefanski, A. (2022). Tirzepatide Once Weekly for the Treatment of Obesity. New England Journal of Medicine, 387(3), 205–218. https://doi.org/10.1056/NEJMoa2206038 [accessed 13 August 2026]
  3. Frías, J. P., Davies, M. J., Rosenstock, J., Pérez Manghi, F. C., Fernández Landó, L., Bergman, B. K., Liu, B., Cui, X., Brown, K. D., SURPASS-2 Investigators. (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. Torgerson, J. S., Hauptman, J., Boldrin, M. N., & Sjöström, L. (2004). XENical in the prevention of diabetes in obese subjects (XENDOS) study: a randomized study of orlistat as an adjunct to lifestyle changes for the prevention of type 2 diabetes in obese patients. Diabetes Care, 27(1), 155–161. https://doi.org/10.2337/diacare.27.1.155 [accessed 13 August 2026]
  5. Aronne, L. J., Sattar, N., Horn, D. B., Bays, H. E., Wharton, S., Lin, W. Y., Ahmad, N. N., Zhang, S., Liao, R., Bunck, M. C., Jouravskaya, I., & Jastreboff, A. M. (2024). Continued Treatment With Tirzepatide for Maintenance of Weight Reduction in Adults With Obesity: The SURMOUNT-4 Randomized Clinical Trial. JAMA, 331(1), 38–48. https://doi.org/10.1001/jama.2023.24945 [accessed 13 August 2026]
  6. NHS. (2026). Tirzepatide: a medicine to manage type 2 diabetes and treat obesity. https://www.nhs.uk/medicines/tirzepatide/ Accessed 13 August 2026.
  7. NHS. (2026). Overweight and obesity in adults. https://www.nhs.uk/conditions/overweight-and-obesity/ Accessed 13 August 2026.
  8. 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.

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 weight can you realistically lose on Mounjaro?
Clinical trials show patients lose an average of 15-22.5% of their starting body weight over 72 weeks, depending on the maintenance dose reached. Individual results vary based on starting weight, lifestyle factors, and adherence to treatment.
When will I see Mounjaro results UK patients typically notice?
Most patients notice appetite suppression within the first week, with measurable weight loss becoming evident from week 4 onwards. The most significant weight reduction occurs between weeks 12 and 36 as you reach higher maintenance doses.
Do Mounjaro results last after stopping treatment?
Research shows patients regain an average of 14% body weight within 52 weeks of discontinuing tirzepatide, as the underlying metabolic factors driving obesity reassert themselves. Long-term weight maintenance typically requires ongoing treatment.
Is Mounjaro more effective than Wegovy for weight loss?
Yes—head-to-head trials demonstrate tirzepatide produces superior weight loss compared to semaglutide. Patients on Mounjaro 15mg lost an average of 12.4kg more than those on Wegovy over 40 weeks in the SURPASS-2 trial.
What Mounjaro dose produces the best results?
The 15mg weekly maintenance dose produced the highest average weight loss (22.5%) in clinical trials, though the optimal dose for you depends on individual tolerance and side effects. Your UK prescriber will determine the most appropriate target dose during consultation.
Can I achieve Mounjaro results without diet and exercise?
Whilst tirzepatide produces significant weight loss independently, combining treatment with a modest calorie deficit and regular physical activity improves outcomes by 2-3% on average. Lifestyle modifications also support long-term weight maintenance.
How do Mounjaro results compare to gastric surgery?
Bariatric surgery typically produces 25-35% weight loss, somewhat higher than the 15-22.5% average with tirzepatide. However, Mounjaro offers a non-surgical option with lower risk and no recovery period, making it suitable for many patients who don't meet surgical criteria.
What happens if Mounjaro stops working for me?
Weight loss plateaus are normal after 72 weeks as your body reaches a new metabolic equilibrium. If weight loss stalls earlier or you experience regain whilst still on treatment, your UK prescriber can review your dose, assess adherence, and explore contributing factors during a follow-up consultation.
What weight loss results can I expect from Mounjaro in the UK?
Clinical trials show Mounjaro users lose an average of 15-22% of their body weight over 72 weeks, with many UK patients seeing results within 4-8 weeks. Cured Pharmacy provides ongoing support to help you achieve optimal Mounjaro weight loss results through our regulated online service.
How quickly will I see Mounjaro results for weight loss in the UK?
Most UK patients begin noticing Mounjaro weight loss results within 4-12 weeks, with appetite reduction often starting in the first week. Results vary by individual, and Cured Pharmacy offers regular check-ins to monitor your progress and adjust treatment as needed.
Are Mounjaro results permanent or will I regain weight after stopping?
Mounjaro results are most effective when combined with lifestyle changes, as some weight regain can occur after stopping treatment. Cured Pharmacy provides guidance on maintaining weight loss results long-term, including gradual dose tapering and continued healthy habits to sustain your achievements.
Do higher Mounjaro doses produce better UK weight loss results?
Yes, clinical data shows higher Mounjaro doses typically produce greater weight loss results, with 15mg users losing more than those on 2.5mg. Cured Pharmacy follows a gradual dose escalation plan, starting at 2.5mg and increasing every 4 weeks to maximise results while minimising side effects.
Can I compare my Mounjaro weight loss results with other UK patients?
Individual Mounjaro results vary based on starting weight, diet, exercise, and adherence, so direct comparisons can be misleading. Cured Pharmacy focuses on your personal progress and health markers rather than comparing to others, ensuring you achieve safe and sustainable weight loss results tailored to your needs.
What kind of Mounjaro weight loss results can UK patients expect?
Clinical trials show UK patients typically lose 15-20% of their body weight over 72 weeks with Mounjaro. Individual results vary based on starting weight, diet, and adherence, but Cured Pharmacy's prescribers monitor your progress to maximise your outcomes.
Do Mounjaro results last after stopping treatment in the UK?
Weight regain is common after stopping Mounjaro, so long-term maintenance is often recommended. Cured Pharmacy offers flexible subscription options and ongoing consultations to help UK patients sustain their weight loss results over time.
Are Mounjaro results better than other weight loss treatments available in the UK?
Studies show Mounjaro produces superior weight loss results compared to Wegovy and Saxenda, with many UK patients losing significantly more weight. Cured Pharmacy can discuss which treatment suits your goals during your confidential online consultation.
Can I compare my Mounjaro results with other UK patients?
While individual Mounjaro results vary, UK patient reviews and clinical data show consistent weight loss trends across demographics. Cured Pharmacy provides realistic expectations during your consultation and tracks your personal progress throughout treatment.
How quickly can I see Mounjaro results for weight loss in the UK?
Most patients start seeing Mounjaro weight loss results within the first 4 weeks, with more significant changes by 12-16 weeks. Cured Pharmacy provides ongoing support throughout your treatment journey to help you track your progress and adjust doses safely.
Are Mounjaro results UK patients report similar to clinical trial data?
Yes, UK patients using Mounjaro typically report weight loss results consistent with clinical trials, averaging 15-20% body weight reduction over 72 weeks. Cured Pharmacy ensures you receive genuine medication with full prescriber oversight to maximise your results safely.
Does the Mounjaro starting dose affect my weight loss results?
The 2.5mg starting dose is designed for tolerability, not maximum weight loss, with results improving as you titrate to higher doses. Cured Pharmacy's UK-registered prescribers guide your dose escalation to optimise Mounjaro results while minimising side effects.
Can I maintain Mounjaro weight loss results after stopping treatment?
Weight regain is common after stopping Mounjaro, so many patients continue long-term treatment or transition to maintenance doses. Cured Pharmacy offers flexible subscription options and prescriber consultations to help sustain your weight loss results over time.
How do Mounjaro results compare to Wegovy for UK weight loss?
Clinical data shows Mounjaro typically produces 5-10% greater weight loss results than Wegovy, though both are highly effective. Cured Pharmacy stocks both medications and can help UK patients choose the right option based on individual goals and medical history.
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


How we source info.

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