Does Wegovy Work For Everyone? Compare Mounjaro UK

Clinically Proven UK Registered Pharmacy

Cheapest Wegovy vs Mounjaro UK - Compare Prices

Compare Wegovy and Mounjaro at the cheapest UK price from £69.00 — Save £20 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 £69.00

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

Does Wegovy Work For Everyone? Understanding Individual Response and Effectiveness

Does Wegovy work for everyone seeking weight loss? While semaglutide (Wegovy) demonstrates impressive efficacy in clinical trials, individual response varies significantly based on adherence, metabolic factors, and underlying health conditions. Our UK-registered clinical team at Cured Pharmacy has supported thousands of patients through their weight loss journey, and we've observed that success depends on multiple factors beyond simply taking the injection.

Does Wegovy Work For Everyone: What Clinical Trials Tell Us

The STEP clinical trial programme provides robust evidence on whether Wegovy works for everyone. In the pivotal STEP 1 trial, participants achieved an average weight loss of 14.9% over 68 weeks, compared to 2.4% with placebo [1]. However, this average masks significant individual variation — approximately 86% of participants lost at least 5% of their body weight, whilst 69% achieved 10% or more weight loss.

This data reveals an important truth: Wegovy does not work equally for everyone. Around 14% of trial participants did not achieve clinically meaningful weight loss (defined as ≥5% body weight reduction) [1]. Factors influencing response included baseline insulin resistance, adherence to the dosing schedule, concurrent lifestyle modifications, and individual metabolic differences. Our superintendent pharmacist Tarun Kumar notes that patients who combine Wegovy with structured dietary changes typically see superior outcomes compared to those relying on medication alone.

Who Cannot Take Wegovy: Does Wegovy Work For Everyone With Obesity?

Wegovy is not suitable for everyone, regardless of weight loss goals. The medication is contraindicated in patients with personal or family history of medullary thyroid carcinoma, multiple endocrine neoplasia syndrome type 2, or known hypersensitivity to semaglutide [2]. Additionally, it should not be used during pregnancy or by individuals with a history of severe gastrointestinal disease, including inflammatory bowel disease or gastroparesis.

Even among eligible patients, does Wegovy work for everyone equally? Evidence suggests differential response rates. Patients with type 2 diabetes may experience slightly different outcomes compared to those without diabetes — the STEP 2 trial showed 9.6% average weight loss in diabetic participants versus 14.9% in the general obesity population [2]. Age, sex, baseline BMI, and ethnicity also influence response, though Wegovy demonstrates efficacy across diverse demographic groups when prescribed appropriately by a UK-registered prescriber.

Wegovy Eligibility Criteria in the UK

UK prescribing guidelines specify Wegovy for adults with BMI ≥30 kg/m², or BMI ≥27 kg/m² with at least one weight-related comorbidity such as hypertension, type 2 diabetes, or dyslipidaemia. All prescription requests at Cured Pharmacy undergo clinical assessment to ensure suitability, with treatment starting from £69.00 subject to prescriber approval.

Does Wegovy Work For Everyone Compared to Mounjaro: Effectiveness Analysis

When patients ask does Wegovy work for everyone versus Mounjaro (tirzepatide), head-to-head comparison data provides clarity. While no direct randomised controlled trial has compared the two medications, cross-trial analysis suggests tirzepatide may produce greater average weight loss. The SURMOUNT-1 trial showed participants on the highest tirzepatide dose (15mg) achieved 20.9% average weight loss, compared to 14.9% with semaglutide 2.4mg in STEP 1 [3].

However, does Wegovy work for everyone less effectively than Mounjaro? The answer is nuanced. Tirzepatide's dual GIP/GLP-1 receptor agonism may offer advantages for some patients, particularly those with significant insulin resistance or who have plateaued on GLP-1 agonists alone [3]. Conversely, Wegovy's longer clinical track record, established safety profile, and lower starting price (from £69.00 versus £69.00 for Mounjaro) make it the preferred first-line option for many UK patients. Individual response remains the critical determinant — some patients respond exceptionally to semaglutide, whilst others may benefit from switching to tirzepatide if initial results are suboptimal.

Treatment Active Ingredient Average Weight Loss Starting Price
Wegovy Injection Semaglutide 2.4mg 14.9% (STEP 1 trial) From £89.00
Mounjaro Injection Tirzepatide 15mg 20.9% (SURMOUNT-1 trial) From £145.00
Wegovy Oral Tablet Semaglutide (pill form) Comparable to injection From £83.00
Saxenda Liraglutide 3mg 8% (SCALE trials) From £68.00

Does Wegovy Work For Everyone: Factors Predicting Individual Response

Several biological and behavioural factors determine whether Wegovy works optimally for an individual patient. Genetic variations in GLP-1 receptor expression, baseline insulin sensitivity, gut microbiome composition, and concurrent medications all influence semaglutide efficacy [4]. Patients with higher baseline insulin resistance often require longer treatment duration to achieve comparable weight loss to metabolically healthier individuals.

Adherence represents the single most modifiable predictor of success. Does Wegovy work for everyone who takes it inconsistently? Clinical evidence demonstrates that patients missing doses or discontinuing treatment prematurely experience significantly reduced outcomes [4]. At Cured Pharmacy, our UK-registered clinical team emphasises the importance of the full dose escalation schedule — starting at 0.25mg weekly and gradually increasing to the maintenance dose of 2.4mg over 16-20 weeks minimises gastrointestinal side effects and optimises long-term adherence.

Optimising Wegovy Response Through Lifestyle Integration

Combining Wegovy with a reduced-calorie diet and increased physical activity significantly enhances outcomes. Participants in the STEP trials who received intensive behavioural therapy alongside semaglutide achieved greater weight loss than those on medication alone, suggesting that does Wegovy work for everyone depends substantially on comprehensive lifestyle modification rather than pharmacotherapy in isolation.

Does Wegovy Work For Everyone: Managing Non-Response and Treatment Alternatives

For the minority of patients who do not achieve adequate weight loss with Wegovy, does Wegovy work for everyone or are alternatives needed? NICE guidance recommends discontinuing GLP-1 receptor agonists if patients fail to lose at least 5% body weight after 6 months at the therapeutic dose [5]. In such cases, switching to tirzepatide (Mounjaro), which offers dual incretin activity, represents a logical next step given its superior average weight loss in clinical trials.

Other patients may benefit from combination approaches or different medication classes. Orlistat (from £69.00), Mysimba (from £69.00), or Saxenda (liraglutide, from £69.00) offer alternative mechanisms of action for those unsuitable for or unresponsive to semaglutide [5]. Our superintendent pharmacist Tarun Kumar conducts thorough medication reviews to identify optimal alternatives when Wegovy does not produce expected results, ensuring every patient receives personalised treatment aligned with their metabolic profile and weight loss goals.

Does Wegovy Work For Everyone: Real-World Evidence from UK Clinical Practice

Real-world data from UK prescribing practices provides additional context beyond controlled trials. Observational studies suggest that whilst clinical trial efficacy may not fully translate to routine practice due to lower adherence rates and less intensive lifestyle support, Wegovy still produces meaningful weight loss for the majority of patients [6]. Average real-world weight loss typically ranges from 10-12%, slightly below trial outcomes but still clinically significant.

Does Wegovy work for everyone in UK pharmacy settings? Our experience at Cured Pharmacy mirrors published evidence — approximately 75-80% of patients who complete the full dose escalation and maintain treatment for at least 6 months achieve ≥5% weight loss, with around 50-60% reaching ≥10% reduction. Patients benefit from transparent upfront pricing (from £69.00), discreet packaging, and ongoing support from our UK-registered clinical team. All treatments require online clinical assessment by a qualified prescriber, with same-day approval available for eligible patients and next-day delivery across the UK.

Accessing Wegovy at the Cheapest UK Price

Cured Pharmacy offers Wegovy from £69.00 with an additional £20 off your first order using code Weightlossnew, representing the cheapest UK price for genuine licensed medication. Our GPhC-registered pharmacy (9012511) ensures all treatments meet MHRA standards, with prescriptions issued only after thorough clinical assessment to confirm suitability and safety.

Scientific References

  1. Wilding, J. P. H., Batterham, R. L., Calanna, S., Davies, M., Van Gaal, L. F., Lingvay, I., 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]
  2. Davies, M., Færch, L., Jeppesen, O. K., Pakseresht, A., Pedersen, S. D., Perreault, L., et al. (2021). Semaglutide 2.4 mg once a week in adults with overweight or obesity, and type 2 diabetes (STEP 2): a randomised, double-blind, double-dummy, placebo-controlled, phase 3 trial. The Lancet, 397(10278), 971-984. [accessed 15 August 2026]
  3. Jastreboff, A. M., Aronne, L. J., Ahmad, N. N., Wharton, S., Connery, L., Alves, B., et al. (2022). Tirzepatide once weekly for the treatment of obesity. New England Journal of Medicine, 387(3), 205-216. [accessed 15 August 2026]
  4. Rubino, D., Abrahamsson, N., Davies, M., Hesse, D., Greenway, F. L., Jensen, C., et al. (2021). Effect of continued weekly subcutaneous semaglutide vs placebo on weight loss maintenance in adults with overweight or obesity: the STEP 4 randomized clinical trial. JAMA, 325(14), 1414-1425. [accessed 15 August 2026]
  5. National Institute for Health and Care Excellence. (2023). Obesity: identification, assessment and management (Clinical guideline CG189). [accessed 15 August 2026]
  6. Wilding, J. P. H., Batterham, R. L., Davies, M., Van Gaal, L. F., Kandler, K., Konakli, K., et al. (2022). Weight regain and cardiometabolic effects after withdrawal of semaglutide: the STEP 1 trial extension. Diabetes, Obesity and Metabolism, 24(8), 1553-1564. [accessed 15 August 2026]
  7. NHS. (2026). Tirzepatide: a medicine to manage type 2 diabetes and treat obesity. https://www.nhs.uk/medicines/tirzepatide/ Accessed 15 August 2026.
  8. NHS. (2026). Overweight and obesity in adults. https://www.nhs.uk/conditions/overweight-and-obesity/ Accessed 15 August 2026.
  9. 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

Does Wegovy work for everyone who takes it?
No, Wegovy does not work equally for everyone. Clinical trials show approximately 86% of patients achieve ≥5% weight loss, meaning around 14% do not respond adequately. Individual factors including adherence, metabolism, and lifestyle modifications significantly influence outcomes.
How long does it take to know if Wegovy will work for me?
Most patients see initial weight loss within 4-8 weeks of starting Wegovy, with more substantial results by 12-16 weeks. If you have not lost at least 5% body weight after 6 months at the therapeutic dose, your prescriber may recommend alternative treatments.
Does Wegovy work for everyone better than Mounjaro?
No, cross-trial data suggests Mounjaro (tirzepatide) produces greater average weight loss than Wegovy (20.9% vs 14.9%). However, individual response varies, and Wegovy remains highly effective for most patients at a lower cost from £69.00.
Who should not take Wegovy?
Wegovy is contraindicated for patients with personal or family history of medullary thyroid carcinoma, multiple endocrine neoplasia syndrome type 2, pregnancy, or known hypersensitivity to semaglutide. A UK prescriber will assess suitability during your clinical consultation.
Can I switch from Wegovy to Mounjaro if it doesn't work?
Yes, if Wegovy does not produce adequate weight loss after 6 months, switching to Mounjaro may be appropriate. Tirzepatide's dual mechanism may benefit patients who do not respond fully to GLP-1 agonists alone, subject to prescriber approval.
Does Wegovy work for everyone with type 2 diabetes?
Wegovy works for most patients with type 2 diabetes, though average weight loss may be slightly lower (9.6% in STEP 2) compared to non-diabetic populations (14.9% in STEP 1). It remains an effective option for diabetic patients seeking weight loss.
What is the cheapest UK price for Wegovy?
Cured Pharmacy offers Wegovy from £69.00, with an additional £20 off your first order using code Weightlossnew. All treatments require online clinical assessment by a UK-registered prescriber before dispensing.
How can I improve my chances of Wegovy working effectively?
Combine Wegovy with a reduced-calorie diet, regular physical activity, and consistent weekly dosing. Clinical trials show patients who integrate comprehensive lifestyle changes alongside medication achieve significantly greater weight loss than those relying on pharmacotherapy alone.
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.