Mounjaro Clicks Chart Safety Guide UK | Cured Pharmacy

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Cheapest Mounjaro Clicks Chart Side Effects UK £124.99

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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

⭐ 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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Mounjaro Clicks Chart Safety: What Side Effects to Expect

Published on: June 03, 2026

Understanding the mounjaro clicks chart side effects UK is essential before starting tirzepatide treatment. At Cured Pharmacy, we provide transparent guidance on Mounjaro's dosing system, helping you recognise what to expect at each click level. Mounjaro is available from £124.99 following a free online consultation with our UK-registered prescribers.

Understanding the Mounjaro Clicks Chart System

The Mounjaro KwikPen uses a clicks-based dosing system where each click corresponds to a specific dose of tirzepatide. The pen is pre-filled and delivers doses ranging from 2.5mg to 15mg, with the number of clicks varying by prescribed strength [1]. This system ensures accurate dosing without requiring patients to measure liquid volumes.

Your UK prescriber will determine your starting dose based on your medical history and weight loss goals. The MHRA-approved dosing schedule typically begins at 2.5mg weekly for four weeks, then escalates gradually to minimise gastrointestinal side effects [1]. Each dose increase allows your body to adapt to higher tirzepatide levels, improving tolerability.

The clicks chart provided with your Mounjaro pen shows exactly how many clicks deliver your prescribed dose. For example, the 2.5mg pen requires 2 clicks, whilst the 5mg pen requires 4 clicks. Never adjust the number of clicks without consulting your prescriber, as incorrect dosing may increase side effect risk or reduce efficacy.

Common Mounjaro Side Effects by Dose Level

Clinical trials show that side effects correlate with dose escalation, with gastrointestinal symptoms being most common during the first few weeks after increasing your dose [2]. In the SURPASS-1 trial, nausea occurred in 12-20% of patients depending on dose, whilst diarrhoea affected 12-16% [2]. These effects typically diminish as your body adjusts to each new dose level.

At the starting 2.5mg dose, most patients experience mild or no side effects. The most frequently reported symptoms include slight nausea, reduced appetite, and occasional indigestion. These effects are generally well-tolerated and rarely lead to treatment discontinuation at this dose [2].

As doses increase to 5mg, 7.5mg, and beyond, gastrointestinal side effects become more pronounced but remain manageable for most patients. Approximately 5-7% of trial participants discontinued tirzepatide due to adverse effects, primarily nausea and vomiting [2]. Eating smaller, more frequent meals and avoiding high-fat foods can significantly reduce symptom severity.

Managing Side Effects During Dose Escalation

Your UK prescriber may recommend staying at a lower dose for an additional four weeks if you experience persistent side effects. This flexible approach, supported by NICE guidance, allows individualised treatment whilst maintaining efficacy [3]. Never skip doses or alter your schedule without clinical guidance, as this may compromise treatment outcomes.

Serious Side Effects and Safety Monitoring

Whilst most Mounjaro side effects are mild and transient, rare serious reactions require immediate medical attention. These include severe abdominal pain that may indicate pancreatitis, symptoms of thyroid tumours (neck lump, difficulty swallowing), or signs of gallbladder disease [1][4]. The MHRA requires prescribers to screen for personal or family history of medullary thyroid carcinoma before initiating tirzepatide.

Hypoglycaemia (low blood sugar) is uncommon with Mounjaro monotherapy but may occur if you're taking other diabetes medications concurrently. Symptoms include trembling, sweating, confusion, and rapid heartbeat [4]. Your prescriber will assess your full medication list during consultation to minimise this risk.

Allergic reactions to tirzepatide are rare but can manifest as rash, itching, dizziness, or difficulty breathing. If you experience these symptoms, stop injecting and seek emergency medical care immediately. Our superintendent pharmacist, Tarun Kumar (GPhC 2233073), ensures all dispensed Mounjaro pens meet UK licensing standards and include comprehensive patient information leaflets.

Dose Level Common Side Effects Frequency Management Tips
2.5mg (starting dose) Mild nausea, reduced appetite 10-15% of patients Eat smaller meals, stay hydrated
5mg Nausea, diarrhoea, indigestion 15-20% of patients Avoid high-fat foods, ginger supplements
7.5mg-10mg Moderate nausea, constipation 18-22% of patients Increase fibre intake, anti-nausea medication if needed
12.5mg-15mg (maximum) Persistent nausea, vomiting 20-25% of patients Consider dose reduction, prescriber review

Mounjaro Side Effects Compared to Other Weight Loss Treatments

Compared to semaglutide-based treatments like Wegovy, tirzepatide demonstrates a similar side effect profile but with potentially greater weight loss efficacy. In head-to-head comparisons, tirzepatide produced average weight reductions of 22.5% versus 14.9% for semaglutide, with comparable gastrointestinal tolerability [1][5].

Orlistat-based treatments such as Xenical cause different side effects, primarily gastrointestinal issues related to fat malabsorption rather than appetite suppression. Patients often report oily stools, flatulence, and urgent bowel movements with orlistat, which differ significantly from the nausea and reduced appetite seen with GLP-1 receptor agonists [6].

The dual GIP/GLP-1 mechanism of Mounjaro may offer advantages in side effect management. GIP receptor activation appears to counterbalance some GLP-1-related nausea in preclinical models, potentially explaining why some patients tolerate tirzepatide better than single-pathway alternatives [1].

Choosing Between Injectable and Oral Options

Wegovy oral tablets, now available for pre-order at Cured Pharmacy, offer an alternative for patients who prefer not to inject. However, oral semaglutide requires specific administration instructions (taken on an empty stomach with minimal water) and may have different side effect timing compared to weekly injections. Your UK prescriber will discuss which formulation best suits your lifestyle and medical needs.

Long-Term Safety Data and Monitoring Requirements

The SURPASS clinical trial programme followed patients for up to 72 weeks, providing robust long-term safety data for tirzepatide [2]. Cardiovascular outcomes studies are ongoing, with preliminary data suggesting neutral to beneficial effects on heart health markers including blood pressure and lipid profiles.

UK prescribers typically recommend monitoring appointments every 3-6 months whilst on Mounjaro. These reviews assess weight loss progress, side effect management, and any changes in your overall health status. Blood tests may be requested to monitor kidney function, liver enzymes, and HbA1c if you have concurrent diabetes [3].

The MHRA continues post-marketing surveillance of all GLP-1 receptor agonists, including tirzepatide. Healthcare professionals report suspected adverse reactions through the Yellow Card scheme, ensuring ongoing safety monitoring. At Cured Pharmacy, we maintain comprehensive patient records and coordinate with your GP where appropriate to ensure continuity of care.

Accessing Mounjaro Safely Through UK Pharmacies

Mounjaro is a prescription-only medication in the UK and cannot be legally supplied without clinical assessment by a UK-registered prescriber. At Cured Pharmacy (GPhC Registration Number 9012511), our online consultation takes under three minutes and is reviewed by qualified UK clinicians who assess your suitability for tirzepatide treatment.

We provide transparent upfront pricing with Mounjaro available from £124.99 significantly lower than typical market rates. All medicines are sourced directly from UK-licensed wholesalers and dispensed by our registered pharmacy team. We guarantee 100% discreet packaging with next-day delivery options available across the UK.

Your Mounjaro prescription includes comprehensive patient information covering the clicks chart system, side effect management, and emergency contact guidance. Our pharmacy team remains available on (+44) 116 4646009 for any questions about your treatment. All prescription medications require ongoing clinical oversight, and we coordinate repeat prescriptions seamlessly through your online account.

Starting Your Mounjaro Treatment Journey

Begin by completing our free online consultation, where you'll provide medical history details including current medications, allergies, and weight loss goals. Our UK prescribers review every consultation individually, ensuring Mounjaro is clinically appropriate and safe for you. If approved, your prescription is sent directly to our pharmacy for same-day dispensing, with discreet delivery to your chosen address.

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 [accessed 13 August 2026]
  2. Rosenstock, J., Wysham, C., Frías, J. P., et al. (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]
  3. National Institute for Health and Care Excellence. (2023). Tirzepatide for treating type 2 diabetes [TA924]. NICE. https://www.nice.org.uk/guidance/ta924 [accessed 13 August 2026]
  4. Medicines and Healthcare products Regulatory Agency. (2023). Mounjaro 2.5 mg solution for injection in pre-filled pen: Summary of Product Characteristics. MHRA. https://products.mhra.gov.uk/ [accessed 13 August 2026]
  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 [accessed 13 August 2026]
  6. 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]
  7. NHS. (2026). Tirzepatide: a medicine to manage type 2 diabetes and treat obesity. https://www.nhs.uk/medicines/tirzepatide/ Accessed 13 August 2026.
  8. NHS. (2026). Overweight and obesity in adults. https://www.nhs.uk/conditions/overweight-and-obesity/ Accessed 13 August 2026.
  9. 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. Mounjaro side effects vary between individuals, and this guide does not replace personalised medical advice from your prescriber.

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"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

What are the most common Mounjaro side effects in UK patients?
The most common side effects are gastrointestinal: nausea (12-20%), diarrhoea (12-16%), reduced appetite, and indigestion. These typically occur during dose escalation and improve within 2-4 weeks as your body adjusts.
How does the Mounjaro clicks chart work?
The clicks chart shows how many clicks on your KwikPen deliver your prescribed dose. Each pen strength has a specific click number (e.g., 2 clicks for 2.5mg, 4 clicks for 5mg). Always follow your prescriber's instructions and never adjust clicks independently.
When do Mounjaro side effects typically start?
Side effects most commonly appear within 2-3 days of your first injection or after increasing your dose. They usually peak during the first week and gradually diminish over 2-4 weeks as your body adapts to the medication.
Can I take anti-nausea medication with Mounjaro?
Yes, your UK prescriber may recommend over-the-counter anti-nausea medications like cyclizine or prescribe stronger options if needed. Always inform your prescriber about all medications you're taking to avoid interactions.
What are the serious Mounjaro side effects I should watch for?
Seek immediate medical attention for severe abdominal pain (possible pancreatitis), neck lumps or difficulty swallowing (thyroid concerns), signs of allergic reaction, or persistent vomiting preventing fluid intake.
Do Mounjaro side effects get worse with higher doses?
Generally yes—gastrointestinal side effects increase in frequency and intensity at higher doses. However, gradual dose escalation every 4 weeks allows your body to adapt, significantly reducing side effect severity compared to starting at higher doses.
How long do Mounjaro side effects last?
Most side effects are temporary, lasting 1-4 weeks after starting treatment or increasing your dose. If side effects persist beyond four weeks or worsen, contact your UK prescriber to discuss dose adjustment or alternative treatments.
Are Mounjaro side effects worse than Wegovy or Saxenda?
Clinical trials show similar side effect profiles across GLP-1 treatments, with tirzepatide potentially offering better tolerability due to its dual GIP/GLP-1 mechanism. Individual responses vary, and your UK prescriber can help determine which treatment suits you best.
How do I track Mounjaro clicks and side effects in the UK?
The Mounjaro clicks chart helps you monitor which dose you're on by counting the pen clicks during injection. Cured Pharmacy provides a detailed guide with your prescription to help you track your dose escalation and log any side effects you experience at each strength.
What side effects should I expect when increasing Mounjaro clicks?
As you increase Mounjaro doses through the clicks chart, common side effects include nausea, diarrhoea, reduced appetite, and fatigue, typically most noticeable during the first few days after escalation. These symptoms usually improve within a few days as your body adjusts to each new dose level.
Does the number of Mounjaro pen clicks affect side effects?
Yes, higher Mounjaro doses requiring more pen clicks generally increase the likelihood and intensity of gastrointestinal side effects. Cured Pharmacy recommends following the gradual dose escalation schedule in the clicks chart to minimise side effects and improve tolerance as you progress through treatment.
Can I reduce Mounjaro clicks if side effects are severe?
If you experience severe side effects at a higher dose, your prescriber may recommend staying at your current click setting or reducing to the previous dose temporarily. Cured Pharmacy's clinical team can adjust your treatment plan and provide guidance on managing side effects while maintaining effectiveness.
Where can I find a Mounjaro clicks chart for UK pens?
Cured Pharmacy provides a comprehensive Mounjaro clicks chart with every prescription, showing exactly how many clicks correspond to each dose from 2.5mg to 15mg. This UK-specific chart helps you accurately administer your dose and track your treatment progression safely throughout your weight loss journey.
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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