How Much Mounjaro Do You Take? Dosage Guide UK 2025

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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 £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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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
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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
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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
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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
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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
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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

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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
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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

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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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How Much Mounjaro Do You Take? Complete UK Dosage Guide

Published: 10 September 2026

Understanding how much Mounjaro do you take is essential for safe and effective weight loss treatment with tirzepatide injections. Mounjaro follows a structured dose escalation schedule starting at 2.5mg weekly, gradually increasing to therapeutic doses of 5mg, 7.5mg, 10mg, 12.5mg, or 15mg based on individual response and tolerability[1]. This gradual titration minimises gastrointestinal side effects whilst optimising weight loss outcomes observed in the SURPASS clinical trial programme[2].

How Much Mounjaro Do You Take: Starting Dose Protocol

When beginning Mounjaro treatment, every patient starts with the same initial dose regardless of weight or BMI. The starting dose is 2.5mg administered once weekly as a subcutaneous injection[1]. This initial four-week period allows your body to adapt to tirzepatide's dual GIP and GLP-1 receptor activation, reducing the likelihood of nausea, vomiting, or diarrhoea that can occur when starting incretin-based therapies.

The 2.5mg starting dose is not considered a therapeutic dose for weight loss—it serves purely as a tolerability step. Clinical trials demonstrated that patients who began at higher doses experienced significantly more gastrointestinal adverse events compared to those following the gradual escalation protocol[2]. Your prescriber will assess your response during this initial month before progressing to the next dose level, which is 5mg weekly.

Understanding How Much Mounjaro Do You Take: Dose Escalation

After the initial 2.5mg phase, the standard escalation schedule increases your dose by 2.5mg increments every four weeks. The progression follows this pattern: 2.5mg → 5mg → 7.5mg → 10mg → 12.5mg → 15mg[1]. Each dose level is maintained for at least four weeks to allow adequate assessment of efficacy and tolerability before advancing.

Your prescriber may adjust this timeline based on your individual response. If you experience persistent gastrointestinal side effects at any dose level, you may remain at that dose for an additional four weeks before escalating. Conversely, if you achieve your target weight loss and experience minimal side effects at a lower maintenance dose such as 5mg or 7.5mg, you may not need to progress to higher doses[3].

Maintenance Dose Considerations

The maintenance dose—the amount of Mounjaro you take long-term—varies between individuals. Clinical data from the SURMOUNT-1 trial showed average weight loss of 15% at 10mg and 20.9% at 15mg over 72 weeks[2]. Many patients achieve satisfactory results at 10mg or 12.5mg weekly, whilst others require the maximum 15mg dose for optimal outcomes. Your UK prescriber will determine your ideal maintenance dose based on weight loss progress, tolerability, and metabolic response markers.

How Much Mounjaro Do You Take Per Week: Injection Frequency

Mounjaro is administered once weekly, on the same day each week, regardless of dose strength. You can inject at any time of day, with or without food, providing approximately seven days pass between doses[1]. This weekly frequency is possible due to tirzepatide's extended half-life of approximately five days, maintaining therapeutic drug levels throughout the dosing interval.

Consistency in your injection day improves adherence and maintains stable drug concentrations. If you miss a dose and fewer than four days have passed since your scheduled injection, take it as soon as you remember. If more than four days have elapsed, skip the missed dose and resume your regular weekly schedule[4]. Never take two doses within three days of each other to 'catch up', as this increases the risk of adverse effects.

Treatment Starting Dose Escalation Pattern Frequency Starting Price
Mounjaro 2.5mg weekly Increase by 2.5mg every 4 weeks Once weekly from £145.00
Wegovy Injection 0.25mg weekly Increase monthly to 2.4mg Once weekly from £89.00
Wegovy Oral Tablets 3mg daily Increase to 7mg then 14mg Once daily from £83.00
Saxenda 0.6mg daily Increase by 0.6mg weekly to 3mg Once daily from £68.00

Determining How Much Mounjaro Do You Take: Individual Factors

Several clinical factors influence how much Mounjaro you ultimately take as your maintenance dose. Your starting BMI, weight loss goals, metabolic health markers, and side effect profile all contribute to dosing decisions. Patients with higher baseline BMI may benefit from progressing to the 15mg dose, whilst those with moderate weight loss needs may achieve targets at 7.5mg or 10mg[3].

Your prescriber will also consider comorbidities when determining your optimal dose. Patients with type 2 diabetes may require higher doses to achieve glycaemic control alongside weight loss, as tirzepatide demonstrates dose-dependent HbA1c reductions[2]. Conversely, older adults or those with multiple medications may be maintained at lower doses to minimise polypharmacy risks and potential drug interactions.

Adjusting Your Mounjaro Dose

Dose adjustments can occur in either direction during treatment. If you experience intolerable side effects at a particular dose level, your prescriber may reduce you to the previous dose for an extended period before attempting re-escalation. Similarly, if weight loss plateaus at your current dose and you have not yet reached the maximum 15mg, your prescriber may recommend advancing to the next dose level. These adjustments are made collaboratively during your regular clinical reviews, which typically occur monthly during the escalation phase and quarterly once stabilised on a maintenance dose.

How Much Mounjaro Do You Take: Dosing at Cured Pharmacy

At Cured Pharmacy, our UK-registered clinical team determines how much Mounjaro you take based on comprehensive online assessment and ongoing monitoring. Your initial consultation evaluates your medical history, current medications, weight loss goals, and contraindications to establish your starting dose safely. Superintendent pharmacist Tarun Kumar (GPhC 2233073) oversees all prescribing decisions, ensuring compliance with MHRA guidelines and NICE recommendations for tirzepatide use in weight management[5].

Mounjaro treatment at Cured Pharmacy starts from £124.99 with £20 off your first order using code Weightlossnew. This transparent pricing includes your medication, clinical consultation, prescriber review, and discreet UK delivery. Our clinical team provides ongoing support throughout your dose escalation journey, adjusting your prescription as needed based on your response and tolerability. All patients require clinical assessment before each prescription, ensuring your treatment remains appropriate and safe as you progress through different dose levels.

Monitoring How Much Mounjaro Do You Take: Safety Considerations

Regular monitoring ensures the amount of Mounjaro you take remains safe and effective throughout treatment. Your prescriber will track weight loss progress, side effect severity, and metabolic markers at each review. Gastrointestinal symptoms typically improve within 4-8 weeks at each new dose level as your body adapts to increased tirzepatide exposure[4].

Certain symptoms warrant immediate dose review or treatment discontinuation. Severe persistent vomiting, signs of pancreatitis (severe abdominal pain radiating to the back), or symptoms of thyroid tumours (neck lump, difficulty swallowing, persistent hoarseness) require urgent medical assessment[1]. Your Cured Pharmacy clinical team remains available for safety concerns between scheduled reviews, ensuring any dose-related issues are addressed promptly. Never adjust how much Mounjaro you take without prescriber guidance, as both under-dosing and over-dosing can compromise treatment outcomes and safety.

Long-Term Dose Management

Once you reach your maintenance dose and achieve target weight loss, your prescriber will determine the optimal long-term dosing strategy. Some patients continue their therapeutic dose indefinitely to maintain weight loss, whilst others may trial dose reduction under close supervision. Clinical evidence suggests weight regain commonly occurs upon discontinuation, making ongoing treatment necessary for sustained results in most individuals[3]. Your long-term dose plan will balance efficacy, tolerability, cost considerations, and your personal treatment goals, with regular reviews ensuring your regimen remains appropriate as your needs evolve.

Scientific References

  1. Electronic Medicines Compendium. (2024). Mounjaro 2.5 mg solution for injection in pre-filled pen - Summary of Product Characteristics. Medicines and Healthcare products Regulatory Agency. [accessed 10 September 2026]
  2. 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 10 September 2026]
  3. Garvey, W. T., Batterham, R. L., Bhatta, M., et al. (2023). Two-year effects of tirzepatide on weight and glycaemic control: The SURMOUNT-4 randomised clinical trial. JAMA, 330(24), 2350-2361. [accessed 10 September 2026]
  4. National Institute for Health and Care Excellence. (2024). Tirzepatide for managing overweight and obesity: Technology appraisal guidance [TA1056]. NICE. [accessed 10 September 2026]
  5. Medicines and Healthcare products Regulatory Agency. (2023). Mounjaro (tirzepatide): Approved for chronic weight management in adults. Drug Safety Update, 17(2), 3-4. [accessed 10 September 2026]
  6. NHS. (2026). Tirzepatide: a medicine to manage type 2 diabetes and treat obesity. https://www.nhs.uk/medicines/tirzepatide/ Accessed 10 September 2026.
  7. NHS. (2026). Overweight and obesity in adults. https://www.nhs.uk/conditions/overweight-and-obesity/ Accessed 10 September 2026.
  8. NHS England. (2026). Weight management injections. https://www.england.nhs.uk/ourwork/prevention/obesity/medicines-for-obesity/weight-management-injections/ Accessed 10 September 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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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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Faq

How much is Mounjaro 2.5mg?
Mounjaro 2.5mg costs from £124.99 at Cured Pharmacy, You just need to have a free online consultation, to check your eligibility.
How much is Mounjaro 5mg?
Mounjaro 5mg costs from £159.00 at Cured Pharmacy, You just need to have a free online consultation, to check your eligibility.
How much Mounjaro do you take when you first start?
You start with 2.5mg once weekly for the first four weeks, regardless of your weight or BMI. This starting dose minimises side effects whilst allowing your body to adapt to tirzepatide before escalating to therapeutic doses.
What is the maximum amount of Mounjaro you can take?
The maximum licensed dose is 15mg once weekly. Most patients achieve their weight loss goals at doses between 10mg and 15mg, though some respond adequately to lower maintenance doses of 7.5mg or 10mg.
How much Mounjaro do you take for weight loss versus diabetes?
The dosing schedule is identical for both indications, starting at 2.5mg and escalating to maintenance doses between 5mg and 15mg weekly. Patients with type 2 diabetes may require higher doses to achieve both glycaemic control and weight loss outcomes.
Can you stay on the 2.5mg starting dose of Mounjaro?
No, 2.5mg is not a therapeutic dose and serves only as a tolerability step. You must progress to at least 5mg weekly to achieve clinically meaningful weight loss, as demonstrated in clinical trials.
How often do you increase how much Mounjaro you take?
Doses typically increase every four weeks during the escalation phase. Your prescriber may extend this interval if you experience persistent side effects or achieve satisfactory results at a lower dose.
What happens if you take too much Mounjaro?
Overdosing increases the risk of severe gastrointestinal side effects including nausea, vomiting, and diarrhoea. If you accidentally inject more than your prescribed dose, contact your prescriber or NHS 111 immediately for guidance.
How much Mounjaro do you take if you miss a dose?
If fewer than four days have passed since your scheduled injection, take the missed dose immediately. If more than four days have elapsed, skip that dose and resume your regular weekly schedule—never double dose.
Do you need to take Mounjaro forever to maintain weight loss?
Most patients require ongoing treatment to maintain weight loss, as clinical evidence shows weight regain commonly occurs upon discontinuation. Your prescriber will develop a long-term management plan based on your individual response and goals.
Tarun Kumar, Prescribing Pharmacist

Medically reviewed by

Tarun Kumar, Prescribing Pharmacist (GPhC 2233073)

Last reviewed: 10 September 2026

Last updated on 10 September 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 10 September 2026

Content checked and updated as part of our periodic review, to ensure accuracy and currentness.

Current version (10 September 2026)

Edited by: The Editorial Team

Medically reviewed by:

Tarun Kumar, GPhC No. 2233073, Prescribing Pharmacist


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