Mounjaro Maintenance Dose UK Guide | Cured Pharmacy

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How to Begin Mounjaro Maintenance Dose Treatment

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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.

Mounjaro (Tirzepatide)
Weeks 1–4

2.5mg

1 pen • 4 Weeks

£145 £135.00

£36.25 / Per Week

Your starting dose – designed to help your body adjust gently to treatment

⭐ Future Orders at £145
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Mounjaro (Tirzepatide)
Weeks 5–8

5mg

1 pen • 4 Weeks

£179 £169.00

£44.75 / Per Week

First step up – builds on your progress as your body adapts to treatment

⭐ Future Orders at £179
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Mounjaro (Tirzepatide)
Weeks 9–12

7.5mg

1 pen • 4 Weeks

£220 £210.00

£55.00 / Per Week

Mid-range dose – for continued progression and enhanced results

⭐ Future Orders at £220
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Mounjaro (Tirzepatide)
Weeks 13–16

10mg

1 pen • 4 Weeks

£245 £235.00

£61.25 / Per Week

Higher strength dose – supports significant weight loss progress

⭐ Future Orders at £245
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Mounjaro (Tirzepatide)
Weeks 17–20

12.5mg

1 pen • 4 Weeks

£270 £260.00

£67.50 / Per Week

Advanced dose – for patients requiring stronger therapeutic effect

⭐ Future Orders at £270
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Mounjaro (Tirzepatide)
Weeks 21+

15mg

1 pen • 4 Weeks

£287 £277.00

£71.75 / 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 £79.00

£22.25 / 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

£109 £99.00

£27.25 / Per Week

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

⭐ Future Orders at £109
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Wegovy (Semaglutide)
Weeks 9–12

1mg

1 pen • 4 Weeks

£119 £109.00

£29.75 / 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 £159.00

£42.25 / 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 £189.00

£49.75 / 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

£20.75 / Per Week

Your starting dose – eases your body into treatment with minimal side effects

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Wegovy (Oral Pill)
Weeks 5–8

4mg

1 pen • 4 Weeks

£110.00

£27.50 / Per Week

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

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Wegovy (Oral Pill)
Weeks 9–12

9mg

1 pen • 4 Weeks

£140.00

£35.00 / Per Week

Mid-range dose – where most patients start seeing meaningful results

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Wegovy (Oral Pill)
Weeks 13+

25mg

1 pen • 4 Weeks

£199.00

£49.75 / Per Week

Maximum dose – the highest available strength for optimal weight management

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How to Begin Mounjaro Maintenance Dose Treatment

Transitioning to a mounjaro maintenance dose UK represents a crucial phase in your weight management journey. After completing the initial titration schedule, most patients move to either 10mg or 15mg weekly injections, depending on their response and tolerability. At Cured Pharmacy, our UK-registered prescribers guide you through this transition with personalised dosing recommendations based on your clinical progress.

Understanding Mounjaro Maintenance Dose Levels

Mounjaro (tirzepatide) maintenance doses in the UK are typically either 10mg or 15mg administered once weekly. The SURPASS-1 trial demonstrated that patients on the 15mg maintenance dose achieved an average body weight reduction of 22.5% over 72 weeks, whilst those on 10mg experienced approximately 19.5% reduction [1]. Your UK prescriber determines your optimal maintenance dose based on your weight loss response during titration and your tolerance to side effects.

The transition to maintenance dose usually occurs after completing the standard escalation schedule: 2.5mg for four weeks, 5mg for four weeks, 7.5mg for four weeks, then either 10mg or 15mg. Some patients remain on 10mg as their maintenance dose if they've achieved satisfactory weight loss and experience minimal side effects, whilst others progress to 15mg for enhanced efficacy [2].

Clinical data shows that higher maintenance doses correlate with greater weight reduction, but individual tolerability varies considerably. Gastrointestinal side effects — particularly nausea, diarrhoea, and constipation — tend to be dose-dependent, which is why the gradual titration schedule exists to improve tolerance [1].

When to Move to 15mg Maintenance Dose

Most UK prescribers recommend progressing to the 15mg maintenance dose if you've tolerated the 10mg dose well for at least four weeks and require additional weight loss to reach your clinical goals. The decision should always be made in consultation with your prescriber, who will assess your current BMI, percentage weight loss achieved, and any adverse effects experienced during titration.

Mounjaro Maintenance Dose Efficacy: What the Clinical Trials Show

The SURPASS clinical trial programme provides robust evidence for tirzepatide's efficacy at maintenance doses. In SURPASS-3, participants receiving 15mg weekly achieved superior outcomes compared to those on 10mg, with mean weight reductions of 22.5% versus 19.5% respectively at 72 weeks [1]. However, both doses significantly outperformed placebo and active comparators.

Importantly, weight loss continues beyond the initial titration phase. Patients typically experience their most rapid weight reduction during months 3-6 of treatment, but clinical trials demonstrate continued gradual weight loss through month 18 on maintenance doses [2]. This sustained effect distinguishes tirzepatide from many conventional weight management approaches.

Real-world data from UK prescribing patterns suggests that approximately 60-70% of patients achieve clinically significant weight loss (≥5% body weight) on Mounjaro maintenance doses, with 40-50% achieving ≥15% weight reduction when combined with lifestyle modifications [3]. These outcomes are subject to individual variation and require ongoing commitment to dietary and activity changes.

Comparing 10mg vs 15mg Maintenance Outcomes

Whilst the 15mg dose produces statistically greater weight loss in clinical trials, the difference between 10mg and 15mg may not be clinically meaningful for all patients. If you've achieved your target weight loss on 10mg with minimal side effects, your UK prescriber may recommend maintaining this dose rather than escalating. Conversely, if weight loss has plateaued below your clinical goals and you're tolerating 10mg well, progression to 15mg is typically appropriate.

Managing Side Effects on Mounjaro Maintenance Dose

Gastrointestinal side effects remain the most commonly reported adverse events on Mounjaro maintenance doses, though their severity typically diminishes after the initial weeks at each new dose level. In the SURPASS trials, nausea affected approximately 20-25% of patients on 15mg maintenance dose, with most cases rated as mild to moderate [1].

Practical strategies to minimise side effects include eating smaller, more frequent meals, avoiding high-fat foods, staying well-hydrated, and timing your injection consistently each week. Many patients find that side effects are most pronounced in the 24-48 hours following injection, then gradually improve throughout the week.

If you experience persistent or severe gastrointestinal symptoms on your maintenance dose, contact your UK prescriber. Options include temporarily reducing to a lower dose, adjusting your injection timing, or implementing additional dietary modifications. Never adjust your dose without prescriber guidance, as this may compromise both efficacy and safety [4].

When to Contact Your Prescriber

Seek immediate medical attention if you experience severe abdominal pain (particularly upper abdominal pain radiating to the back), persistent vomiting preventing fluid intake, signs of pancreatitis, or symptoms of thyroid tumours such as a lump in the neck or difficulty swallowing. These are rare but serious potential adverse events requiring urgent assessment [4].

Treatment Active Ingredient Administration Typical Maintenance Dose Starting Price
Mounjaro Tirzepatide Once weekly injection 10mg or 15mg weekly From £145.00
Wegovy Semaglutide Once weekly injection 2.4mg weekly From £89.00
Saxenda Liraglutide Daily injection 3mg daily From £68.00
Wegovy Oral Tablets Semaglutide Daily tablet Titrated to tolerance From £83.00
Orlistat Orlistat Three times daily capsule 120mg with meals From £32.00

Mounjaro Maintenance Dose UK Pricing and Access

At Cured Pharmacy, Mounjaro is available from £135.00, with transparent upfront pricing displayed before your free online consultation. All doses — including 10mg and 15mg maintenance pens — require a clinical assessment by a UK-registered prescriber, who will determine your appropriate dose based on your medical history, current medications, and weight management goals.

Unlike some providers, we show exact pricing before you begin your consultation, ensuring no unexpected costs. Your prescription is dispensed by our UK-registered pharmacy team under the supervision of Superintendent Pharmacist Tarun Kumar (GPhC 2233073), with discreet packaging and reliable delivery across the UK.

Mounjaro is currently not available on NHS prescription for weight management in most UK regions, making private prescription through registered online pharmacies the primary access route for eligible patients. All Mounjaro supplied by Cured Pharmacy is genuine, UK-licensed medication sourced through authorised channels and stored in accordance with MHRA regulations.

Mounjaro Maintenance Dose vs Other Weight Loss Treatments

When comparing Mounjaro maintenance doses to alternative GLP-1 receptor agonists, tirzepatide's dual GIP/GLP-1 mechanism produces superior weight loss outcomes in head-to-head trials. The SURPASS-2 study directly compared tirzepatide 15mg to semaglutide 1mg (the active ingredient in Wegovy), demonstrating significantly greater weight reduction with tirzepatide at 40 weeks [2].

Wegovy (semaglutide) represents the most comparable alternative, with a maximum maintenance dose of 2.4mg weekly. Clinical trials show Wegovy produces average weight loss of 14.9% at 68 weeks, compared to 22.5% with Mounjaro 15mg at 72 weeks [1][5]. However, individual responses vary, and some patients may prefer semaglutide due to different side effect profiles or personal tolerability.

Saxenda (liraglutide) requires daily injections rather than weekly administration, which some patients find less convenient. Orlistat-based treatments work through a completely different mechanism (fat absorption inhibition) and typically produce more modest weight loss of 5-10% when combined with lifestyle changes [6]. Your UK prescriber will discuss which treatment aligns best with your clinical needs, preferences, and medical history.

Optimising Results on Mounjaro Maintenance Dose

Achieving optimal outcomes on Mounjaro maintenance dose requires more than medication alone. Clinical trials demonstrating 20%+ weight loss included comprehensive lifestyle interventions: reduced-calorie diets (typically 500 kcal daily deficit) and increased physical activity (≥150 minutes weekly moderate-intensity exercise) [1]. Patients who implement these changes alongside medication consistently achieve superior results.

Monitoring your progress through regular weigh-ins, body measurements, and clinical markers (blood pressure, HbA1c if diabetic, lipid profiles) helps you and your prescriber assess treatment efficacy. Most UK prescribers recommend monthly check-ins during the first three months on maintenance dose, then quarterly reviews thereafter.

Plateaus are normal during long-term weight management. If weight loss stalls for 4-6 weeks despite adherence to medication and lifestyle modifications, your prescriber may consider dose adjustment, additional dietary interventions, or investigation of underlying factors such as thyroid function or medication interactions. Sustainable weight management is a long-term commitment requiring ongoing support and adjustment [7].

Long-Term Maintenance Strategies

Evidence from extension studies suggests that continued treatment with tirzepatide maintains weight loss, whilst discontinuation typically results in gradual weight regain [3]. This highlights the importance of viewing Mounjaro as part of a comprehensive, ongoing weight management programme rather than a short-term intervention. Your UK prescriber will work with you to develop a sustainable long-term plan that may include continued medication, behavioural support, and regular monitoring.

Scientific References

  1. 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. https://doi.org/10.1056/NEJMoa2206038
  2. Frías, J. P., Davies, M. J., Rosenstock, J., et al. (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
  3. Garvey, W. T., Batterham, R. L., Bhatta, M., et al. (2023). Two-year effects of tirzepatide for obesity treatment (SURMOUNT-1): a randomised, double-blind, placebo-controlled trial. The Lancet, 401(10389), 1803–1813. https://doi.org/10.1016/S0140-6736(23)00634-3
  4. Electronic Medicines Compendium. (2024). Mounjaro 15 mg solution for injection in pre-filled pen - Summary of Product Characteristics (SmPC). https://www.medicines.org.uk/emc/product/14881
  5. 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. https://doi.org/10.1056/NEJMoa2032183
  6. National Institute for Health and Care Excellence. (2023). Obesity: identification, assessment and management (Clinical guideline CG189). https://www.nice.org.uk/guidance/cg189
  7. Hall, K. D., & Kahan, S. (2018). Maintenance of Lost Weight and Long-Term Management of Obesity. Medical Clinics of North America, 102(1), 183–197. https://doi.org/10.1016/j.mcna.2017.08.012

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

What is the standard mounjaro maintenance dose UK?
The standard Mounjaro maintenance dose in the UK is either 10mg or 15mg administered once weekly, depending on your individual response and tolerability as determined by your UK prescriber. Both doses have demonstrated significant efficacy in clinical trials.
How long do I stay on the maintenance dose?
Most patients remain on their Mounjaro maintenance dose for as long as they continue to benefit from treatment and tolerate it well. Clinical trials followed patients for up to 72 weeks, with extension studies demonstrating continued efficacy beyond this period.
Can I switch from 15mg back to 10mg maintenance dose?
Yes, dose reduction from 15mg to 10mg is appropriate if you experience intolerable side effects or have achieved your weight loss goals and wish to maintain on a lower dose. Always make dose changes under the guidance of your UK prescriber.
What happens if I miss a mounjaro maintenance dose?
If you miss a dose and it's within four days of your scheduled injection, take it as soon as you remember. If more than four days have passed, skip the missed dose and resume your regular weekly schedule. Never take two doses within three days of each other.
Is 10mg or 15mg mounjaro maintenance dose more effective?
Clinical trials show that 15mg produces greater average weight loss (22.5%) compared to 10mg (19.5%) at 72 weeks. However, individual responses vary, and your optimal dose depends on your specific clinical response, tolerability, and weight loss goals as assessed by your prescriber.
Do I need to follow a special diet on mounjaro maintenance dose?
Whilst no specific diet is mandatory, clinical trial participants followed reduced-calorie diets (approximately 500 kcal daily deficit) and achieved superior results. Your prescriber will recommend dietary modifications tailored to your needs, typically focusing on portion control, nutrient-dense foods, and adequate protein intake.
Can I stay on 7.5mg instead of progressing to maintenance dose?
Some patients remain on 7.5mg if they've achieved satisfactory weight loss and prefer to avoid potential side effects of higher doses. However, 7.5mg is not typically considered a maintenance dose in clinical practice. Discuss your optimal long-term dose with your UK prescriber based on your individual response.
How much does mounjaro maintenance dose cost at Cured Pharmacy?
Mounjaro is available from £135.00 at Cured Pharmacy, with transparent pricing shown before your free online consultation. All doses require a clinical assessment by a UK-registered prescriber, and pricing may vary based on your prescribed strength and supply duration.