Wegovy vs Saxenda UK: Compare Weight Loss Treatments

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Cheapest Wegovy vs Saxenda - UK Price From £69.00

Compare Wegovy and Saxenda with our cheapest UK price from £69, plus £20 off your first order 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.

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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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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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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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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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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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 Saxenda: Compare UK Weight Loss Treatments

Published on: June 03, 2026

Choosing between a wegovy vs saxenda uk comparison requires understanding how these two licensed weight loss injections differ in mechanism, efficacy, and suitability. Both are GLP-1 receptor agonists approved by the MHRA for weight management, but they use different active ingredients and dosing schedules that may make one more appropriate for your individual circumstances than the other.

How Wegovy and Saxenda Work: Understanding the Mechanisms

Wegovy contains semaglutide, a once-weekly GLP-1 receptor agonist that mimics the natural hormone glucagon-like peptide-1 [1]. By activating GLP-1 receptors in the brain, pancreas, and gastrointestinal tract, semaglutide slows gastric emptying, reduces appetite, and improves glycaemic control. This multi-pathway approach helps patients feel fuller for longer and reduces food cravings between meals.

Saxenda contains liraglutide, an earlier-generation GLP-1 receptor agonist that requires daily subcutaneous injection [2]. While liraglutide works through the same GLP-1 receptor pathway as semaglutide, its shorter half-life necessitates daily dosing to maintain therapeutic levels. Both medications are licensed in the UK for chronic weight management in adults with a BMI of 30 kg/m² or greater, or 27 kg/m² or greater with at least one weight-related comorbidity, subject to prescriber approval.

The key pharmacological difference lies in their molecular structure and duration of action. Semaglutide's extended half-life of approximately 7 days allows for weekly administration, whereas liraglutide's 13-hour half-life requires daily injections to sustain clinical effects [1][2]. This distinction impacts not only convenience but also steady-state drug levels and patient adherence over time.

Wegovy vs Saxenda Weight Loss Results: Clinical Trial Data

In the landmark STEP 1 trial, participants using Wegovy achieved an average body weight reduction of 14.9% over 68 weeks, compared to 2.4% with placebo [1]. Notably, 86.4% of semaglutide-treated patients lost at least 5% of their baseline weight, and 69.1% achieved at least 10% weight reduction — outcomes that represent substantial clinical improvement in weight-related health markers.

The SCALE Obesity and Prediabetes trial evaluated Saxenda over 56 weeks, with participants achieving an average weight loss of 8.0% compared to 2.6% with placebo [2]. While 63.2% of liraglutide-treated patients lost at least 5% of their body weight, the magnitude of weight reduction was notably lower than that observed with semaglutide in head-to-head comparisons.

A 2021 network meta-analysis comparing GLP-1 receptor agonists for weight management found that semaglutide demonstrated superior efficacy to liraglutide across multiple endpoints, with an estimated additional 5-6% body weight reduction at comparable timepoints [3]. These findings suggest that while both treatments produce clinically meaningful weight loss, Wegovy may offer greater efficacy for patients seeking maximum weight reduction, subject to individual response and prescriber assessment.

Real-World Weight Loss Expectations

Clinical trial results represent controlled conditions with structured dietary and exercise programmes. In real-world UK practice, individual results vary based on baseline metabolic health, adherence to lifestyle modifications, and genetic factors affecting GLP-1 receptor sensitivity. Your prescriber will set realistic expectations during your consultation and monitor your progress with regular follow-up assessments to optimise outcomes.

Dosing Schedules and Administration: Wegovy vs Saxenda

Wegovy follows a gradual dose escalation protocol starting at 0.25 mg once weekly, increasing every four weeks through 0.5 mg, 1 mg, and 1.7 mg, until reaching the maintenance dose of 2.4 mg weekly [1]. This titration schedule minimises gastrointestinal side effects while allowing your body to adapt to increasing semaglutide levels. Each pre-filled pen delivers a single dose, and injections are administered subcutaneously in the abdomen, thigh, or upper arm.

Saxenda requires daily subcutaneous injections starting at 0.6 mg, with weekly increments of 0.6 mg until the maintenance dose of 3 mg daily is reached [2]. The multi-dose pen contains enough liraglutide for several days, requiring patients to adjust the dose dial daily. This daily commitment demands consistent routine and may present adherence challenges for patients with irregular schedules or needle aversion.

From a practical standpoint, the once-weekly Wegovy injection offers greater convenience and may improve long-term adherence compared to daily Saxenda administration. UK patients in our clinical experience often report that weekly dosing fits more naturally into their lifestyle, reducing the mental burden of daily medication management. However, some patients prefer the flexibility of daily dosing to adjust timing around social events or travel, making Saxenda a viable alternative for specific circumstances.

Feature Wegovy (Semaglutide) Saxenda (Liraglutide)
Active Ingredient Semaglutide Liraglutide
Dosing Frequency Once weekly Once daily
Maintenance Dose 2.4 mg weekly 3 mg daily
Average Weight Loss (Clinical Trials) 14.9% over 68 weeks 8.0% over 56 weeks
Starting Price at Cured Pharmacy From £69.00 From £69.00
Injection Type Subcutaneous (pre-filled pen) Subcutaneous (multi-dose pen)
Dose Escalation Period 16-20 weeks to maintenance 4-5 weeks to maintenance

Side Effects and Tolerability: What to Expect

Both Wegovy and Saxenda share a similar side effect profile due to their common GLP-1 receptor agonist mechanism [1][2]. The most frequently reported adverse effects include nausea, vomiting, diarrhoea, constipation, and abdominal discomfort, particularly during the initial dose escalation phase. These gastrointestinal symptoms typically diminish over 4-8 weeks as your body adapts to the medication.

In the STEP trials, 74% of Wegovy patients experienced gastrointestinal adverse events, with nausea being most common at 44% incidence [1]. The SCALE trials reported similar rates with Saxenda, with 39% experiencing nausea and 21% reporting vomiting [2]. Importantly, the gradual dose titration protocols for both medications are specifically designed to minimise these effects, and most patients find symptoms manageable with dietary modifications such as smaller, more frequent meals.

Serious adverse events are uncommon but include potential risks of pancreatitis, gallbladder disease, and thyroid C-cell tumours observed in rodent studies (though not confirmed in humans) [4]. Both medications carry contraindications for patients with personal or family history of medullary thyroid carcinoma or Multiple Endocrine Neoplasia syndrome type 2. Your UK prescriber will conduct a thorough medical history assessment to identify any contraindications before prescribing either treatment.

Managing Common Side Effects

Our clinical team at Cured Pharmacy provides detailed guidance on managing gastrointestinal symptoms, including avoiding high-fat meals, eating slowly, staying well-hydrated, and timing injections to minimise disruption. Superintendent pharmacist Tarun Kumar (GPhC 2233073) and our UK prescribers offer ongoing support throughout your treatment journey to optimise tolerability and outcomes.

Wegovy vs Saxenda Price UK: Cost Considerations

At Cured Pharmacy, Wegovy starts from £79.00 per pen with transparent upfront pricing displayed before your free online consultation. This competitive pricing includes UK prescriber assessment, genuine UK-licensed medication, and discreet next-day delivery across the UK. We guarantee the lowest prices in the UK market, ensuring you receive clinically proven weight loss treatment without premium markups.

Cost considerations extend beyond per-dose pricing to include treatment duration and total monthly expenditure. With Wegovy's once-weekly dosing, you require four pens per month at maintenance dose, whereas Saxenda's daily injections necessitate approximately one pen per week. When evaluating total treatment costs, factor in both the per-unit price and the dosing frequency to determine your monthly investment.

Both treatments represent a financial commitment to long-term weight management, as clinical trials demonstrate that weight regain commonly occurs upon discontinuation [1][2]. UK patients should view these medications as part of a comprehensive lifestyle programme rather than a short-term solution, with ongoing costs balanced against the significant health benefits of sustained weight reduction, including improved cardiovascular risk markers and glycaemic control.

Which Treatment Is Right for You: Wegovy vs Saxenda UK Comparison

Selecting between Wegovy and Saxenda depends on multiple factors including your weight loss goals, lifestyle preferences, previous medication experience, and medical history. Wegovy may be more suitable if you seek maximum weight reduction based on clinical trial data, prefer once-weekly dosing for convenience, or have struggled with adherence to daily medications in the past.

Saxenda remains an appropriate choice for patients who prefer daily dosing flexibility, have previously responded well to liraglutide, or are starting their first GLP-1 treatment and want the option to adjust timing more frequently. Some patients also find the lower starting dose of Saxenda helpful for assessing initial tolerability before committing to weekly injections.

Your UK prescriber will evaluate your individual circumstances during the online consultation, considering your BMI, weight-related comorbidities, previous weight loss attempts, current medications, and personal preferences. This personalised assessment ensures you receive the most appropriate treatment for your specific needs, with ongoing monitoring to optimise results and manage any side effects that may arise.

Starting Your Weight Loss Journey at Cured Pharmacy

Our streamlined online consultation takes under 3 minutes and connects you with UK-registered prescribers who specialise in weight management. All prescription medications require clinical assessment, and our team will only prescribe treatments that are safe and appropriate for your individual health profile. With discreet packaging, genuine UK-licensed medicines, and ongoing clinical support, Cured Pharmacy provides a comprehensive service designed around your needs.

Scientific References

  1. Wilding, J. P. H., 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]
  2. Pi-Sunyer, X., et al. (2015). A Randomized, Controlled Trial of 3.0 mg of Liraglutide in Weight Management. New England Journal of Medicine, 373(1), 11–22. https://doi.org/10.1056/NEJMoa1411892 [accessed 13 August 2026]
  3. Shi, Q., et al. (2022). Pharmacotherapy for adults with overweight and obesity: a systematic review and network meta-analysis of randomised controlled trials. The Lancet, 399(10321), 259–269. https://doi.org/10.1016/S0140-6736(21)01640-8 [accessed 13 August 2026]
  4. Medicines and Healthcare products Regulatory Agency (MHRA). (2023). Wegovy 2.4 mg solution for injection in pre-filled pen: Summary of Product Characteristics. https://www.gov.uk/guidance/semaglutide-wegovy-2-4-mg-for-weight-management [accessed 13 August 2026]
  5. NHS. (2026). Tirzepatide: a medicine to manage type 2 diabetes and treat obesity. https://www.nhs.uk/medicines/tirzepatide/ Accessed 13 August 2026.
  6. NHS. (2026). Overweight and obesity in adults. https://www.nhs.uk/conditions/overweight-and-obesity/ Accessed 13 August 2026.
  7. 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 prescribed treatment and lifestyle modifications.

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Faq

Is Wegovy or Saxenda better for weight loss?
Clinical trial data shows Wegovy (semaglutide) produces greater average weight loss than Saxenda (liraglutide), with 14.9% vs 8.0% body weight reduction respectively. However, individual response varies, and your UK prescriber will recommend the most suitable treatment based on your medical history and preferences.
Can I switch from Saxenda to Wegovy?
Yes, switching from Saxenda to Wegovy is possible under prescriber guidance. Your UK clinician will assess your response to Saxenda, current weight loss progress, and any tolerability issues before recommending a transition, typically starting Wegovy at the initial 0.25 mg dose despite previous liraglutide exposure.
How long does it take to see results with Wegovy vs Saxenda?
Most patients notice appetite reduction within 1-2 weeks of starting either medication, with measurable weight loss typically evident by 4-8 weeks. Maximum weight reduction occurs over 12-18 months with continued treatment and lifestyle modifications, subject to individual metabolic response.
Do I need a prescription for Wegovy or Saxenda in the UK?
Yes, both Wegovy and Saxenda are prescription-only medications in the UK and require clinical assessment by a UK-registered prescriber. Cured Pharmacy provides a free online consultation that takes under 3 minutes, connecting you with qualified clinicians who will determine if treatment is appropriate for you.
What happens if I miss a dose of Wegovy or Saxenda?
For Wegovy, if you miss a weekly dose and fewer than 5 days have passed, take it as soon as you remember; if more than 5 days have passed, skip that dose and resume your regular schedule. For Saxenda, if you miss a daily dose and more than 12 hours have passed, skip it and continue the next day at your usual time.
Are the side effects worse with Wegovy or Saxenda?
Both medications share similar gastrointestinal side effects due to their GLP-1 mechanism, with nausea, vomiting, and diarrhoea being most common. Clinical trial data shows comparable rates of adverse events, though individual tolerability varies. The gradual dose escalation protocols for both treatments help minimise side effects.
How much does Wegovy vs Saxenda cost per month in the UK?
At Cured Pharmacy, Wegovy starts from £79.00 per pen (requiring approximately 4 pens monthly at maintenance dose), while Saxenda starts from £79.00 per pen (requiring approximately 4 pens monthly). Total monthly costs depend on your prescribed dose and treatment phase, with transparent pricing provided before your consultation.
Can I use Wegovy or Saxenda if I have type 2 diabetes?
Semaglutide is licensed for type 2 diabetes under the brand name Ozempic, and liraglutide is licensed as Victoza for diabetes management. Your UK prescriber will assess whether Wegovy or Saxenda is appropriate for weight management if you have diabetes, or whether a diabetes-specific formulation is more suitable for your clinical needs.
Which is cheaper in the UK - Wegovy or Saxenda?
Wegovy is typically cheaper than Saxenda when comparing equivalent treatment periods. At Cured Pharmacy, Wegovy starts from £69 per pen with £20 off your first order using code WEIGHTLOSSNEW, making it the more cost-effective weight loss option for most patients.
Can I switch from Saxenda to Wegovy mid-treatment?
Yes, you can switch from Saxenda to Wegovy under prescriber guidance. Cured Pharmacy's UK-registered clinicians will assess your treatment history and current dose to ensure a safe transition, as both medications work differently despite being in the same GLP-1 class.
Is Wegovy more effective than Saxenda for weight loss?
Clinical trials show Wegovy (semaglutide) typically produces greater average weight loss than Saxenda (liraglutide), with patients losing 15-20% body weight on Wegovy versus 5-10% on Saxenda. Cured Pharmacy can help you choose the right option during your online consultation based on your individual health profile.
How do Wegovy and Saxenda dosing schedules compare?
Wegovy is injected once weekly, while Saxenda requires daily injections, making Wegovy more convenient for most patients. Cured Pharmacy provides full dosing guidance with both medications, and our clinicians will explain the titration schedule during your consultation to ensure safe and effective treatment.
Can I get both Wegovy and Saxenda on the NHS?
Both Wegovy and Saxenda are available on the NHS but with strict eligibility criteria including BMI thresholds and comorbidities, often resulting in long waiting lists. Cured Pharmacy offers fast private access to both treatments from £69 with next-day delivery, bypassing NHS delays while ensuring full clinical oversight.
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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