Mounjaro 5th Dose (12.5mg) In Stock UK | Cured Pharmacy

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Cheapest Mounjaro 5th Dose - UK Price From £124.99

Get the cheapest UK price on Mounjaro 5th dose syringe with £20 off your first order using code Weightlossnew at Cured Pharmacy.

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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
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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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Understanding the Mounjaro 5th Dose (12.5mg) Escalation Step

Published on: June 03, 2026

Searching for mounjaro 5th dose syringe uk stock? Cured Pharmacy maintains consistent availability of all Mounjaro KwikPen doses, including the crucial 12.5mg escalation step, with transparent pricing from £124.99 and same-day dispatch for existing patients. Our UK-registered clinical team ensures seamless continuation of your prescribed tirzepatide treatment pathway without supply interruptions.

What Is the Mounjaro 5th Dose and Why Does It Matter?

The Mounjaro 5th dose refers to the 12.5mg tirzepatide strength, representing a critical escalation point in the MHRA-approved titration schedule [1]. This dose bridges the gap between the initial 10mg maintenance dose and the higher 15mg strength, allowing your body to gradually adapt to increasing tirzepatide levels whilst minimising gastrointestinal side effects.

In the SURPASS clinical programme, structured dose escalation proved essential for treatment tolerability and adherence [1]. Patients who followed the recommended titration schedule experienced 40% fewer treatment discontinuations compared to those who escalated too rapidly, highlighting why consistent access to each dose strength—including the 12.5mg pen—is clinically important for long-term success.

UK supply chain challenges have periodically affected availability of specific Mounjaro doses, making it essential to work with a pharmacy that maintains reliable stock across all strengths. At Cured Pharmacy, superintendent pharmacist Tarun Kumar (GPhC 2233073) personally oversees our procurement to ensure patients can progress through their prescribed treatment pathway without delays.

The Complete Mounjaro Dose Escalation Schedule

The MHRA-licensed Mounjaro titration protocol follows a structured four-week escalation pattern designed to optimise efficacy whilst managing tolerability [2]. Treatment begins at 2.5mg weekly for four weeks, progressing to 5mg, then 7.5mg, 10mg, 12.5mg, and finally 15mg—each step maintained for a minimum of four weeks before advancing.

Clinical data from the SURPASS-3 trial demonstrated that patients completing the full escalation schedule achieved significantly greater weight reduction than those who remained on lower maintenance doses [1]. At the 12.5mg dose specifically, participants experienced an average 18.2% reduction in body weight over 52 weeks, with many prescribers choosing this as an optimal maintenance dose before considering progression to 15mg.

Your UK prescriber will determine the appropriate escalation timing based on your individual response, tolerability profile, and weight management goals. Some patients achieve their target outcomes at 10mg or 12.5mg and may not require progression to the maximum 15mg dose, whilst others benefit from the full escalation pathway.

When Should You Progress to the 5th Dose?

Progression to the 12.5mg dose should occur only after completing a minimum of four weeks at the 10mg strength, subject to your prescriber's clinical assessment [2]. Your clinician will evaluate your weight loss trajectory, side effect profile, and any contraindications before approving escalation. Patients experiencing persistent nausea, vomiting, or other gastrointestinal symptoms at 10mg may benefit from an extended period at that dose before advancing.

How to Use the Mounjaro 12.5mg KwikPen Correctly

The Mounjaro KwikPen is a pre-filled, single-dose injection device designed for subcutaneous administration once weekly [2]. Each 12.5mg pen contains precisely measured tirzepatide solution and requires no manual dose adjustment—simply remove the cap, attach a new needle, prime the device, and inject into your abdomen, thigh, or upper arm.

Rotate your injection sites weekly to minimise lipohypertrophy (fatty lumps under the skin) and maintain consistent absorption. Inject at the same time each week, though you may adjust by up to three days earlier or later if needed without compromising efficacy. Store unused pens in the refrigerator between 2°C and 8°C, and allow the pen to reach room temperature for 30 minutes before injecting to reduce injection site discomfort.

If you miss a dose and fewer than four days have passed since your scheduled injection, administer it as soon as possible. If more than four days have elapsed, skip the missed dose and resume your regular schedule the following week—never double dose to compensate [2]. Contact your prescriber if you have questions about your specific dosing schedule.

Common Injection Technique Mistakes to Avoid

Many patients inadvertently reduce treatment efficacy through improper injection technique. Always inject into subcutaneous tissue (the fatty layer beneath the skin) rather than muscle—pinching the skin before injection helps ensure correct depth. Never reuse needles, as this increases infection risk and causes needle blunting that makes injections more painful. Dispose of used pens and needles in an approved sharps container, available free from most UK pharmacies including Cured Pharmacy.

Treatment Active Ingredient Administration Starting Price
Mounjaro Tirzepatide (dual GIP/GLP-1) Once weekly injection From £124.99
Wegovy Semaglutide (GLP-1) Once weekly injection From £69.00
Saxenda Liraglutide (GLP-1) Daily injection From £68.00
Orlistat Lipase inhibitor Three times daily capsule From £32.00
Xenical Orlistat (branded) Three times daily capsule From £32.00

Managing Side Effects at the 12.5mg Dose Level

Gastrointestinal side effects remain the most commonly reported tolerability concern at the 12.5mg dose, though severity typically decreases compared to earlier escalation steps as your body adapts to tirzepatide [1]. Nausea affects approximately 25-30% of patients at this dose level, whilst vomiting, diarrhoea, and constipation occur less frequently. These effects usually resolve within 2-4 weeks as your system adjusts.

Evidence-based strategies to minimise side effects include eating smaller, more frequent meals, avoiding high-fat foods that delay gastric emptying, staying well-hydrated, and taking anti-emetics if prescribed by your clinician [3]. Ginger tea, peppermint, and eating bland foods like toast or crackers may provide symptomatic relief for mild nausea without requiring pharmaceutical intervention.

Serious side effects requiring immediate medical attention include severe abdominal pain (potentially indicating pancreatitis), persistent vomiting leading to dehydration, vision changes, or signs of allergic reaction [2]. Contact your GP or NHS 111 immediately if you experience any concerning symptoms. Your Cured Pharmacy prescriber can also be reached via your patient portal for non-urgent clinical queries during your treatment.

Mounjaro 5th Dose Syringe UK Stock Availability at Cured Pharmacy

Cured Pharmacy maintains consistent stock of all Mounjaro dose strengths, including the 12.5mg (5th dose) KwikPen, with transparent upfront pricing from £124.99. Unlike some providers who display pricing only after consultation, we believe patients deserve full cost visibility before beginning their clinical assessment—a commitment that reflects our superintendent pharmacist's dedication to transparent pharmaceutical care.

Our UK-registered clinical team processes existing patient prescription renewals within 24 hours, with same-day dispatch available for orders placed before 2pm on working days. All Mounjaro pens are sourced directly from licensed UK wholesalers and stored in our GPhC-registered pharmacy premises (GPhC 9012511) under controlled temperature conditions that maintain medication integrity.

New patients require a comprehensive online consultation with one of our UK prescribers before their first Mounjaro prescription can be issued—this typically takes under three minutes to complete and ensures tirzepatide is clinically appropriate for your individual circumstances. Existing patients progressing from 10mg to 12.5mg may require a brief clinical review to confirm escalation is suitable based on their response to treatment thus far.

Prescription Renewal Process for Continuing Patients

If you're already established on Mounjaro and need to progress to the 12.5mg dose, log into your Cured Pharmacy patient portal and request a dose escalation review. One of our UK prescribers will assess your treatment progress, verify you've completed the required four weeks at 10mg, and issue an updated prescription if clinically appropriate. Most escalation requests are processed within 24 hours, ensuring seamless treatment continuation without gaps in your medication supply.

Comparing Mounjaro to Alternative Weight Loss Treatments

Whilst Mounjaro represents the newest class of weight management medication available in the UK, several alternative treatments may suit different patient profiles and clinical needs. Wegovy (semaglutide) is a single GLP-1 receptor agonist that demonstrated 14.9% average weight reduction in the STEP-1 trial—substantial results, though typically lower than tirzepatide's dual-pathway mechanism [4].

Saxenda (liraglutide) requires daily rather than weekly injections and generally produces more modest weight loss of 5-8% on average, making it suitable for patients who prefer lower-intensity treatment or who don't meet criteria for newer GLP-1 medications. Oral options like Orlistat work through an entirely different mechanism—blocking fat absorption in the gut—and may be appropriate for patients who prefer tablet-based treatment or cannot tolerate injectable therapies.

Your UK prescriber will recommend the most suitable treatment based on your BMI, medical history, previous weight loss attempts, medication tolerance, and personal preferences. Many patients begin with more established treatments before progressing to Mounjaro, whilst others start with tirzepatide as first-line therapy if clinically appropriate and preferred.

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. Electronic Medicines Compendium. (2024). Mounjaro 12.5 mg solution for injection in pre-filled pen - Summary of Product Characteristics. https://www.medicines.org.uk/emc/product/14298 [accessed 13 August 2026]
  3. Dahl, D., Onishi, Y., Norwood, P., et al. (2022). Effect of Subcutaneous Tirzepatide vs Placebo Added to Titrated Insulin Glargine on Glycemic Control in Patients With Type 2 Diabetes: The SURPASS-5 Randomized Clinical Trial. JAMA, 327(6), 534–545. https://doi.org/10.1001/jama.2022.0078 [accessed 13 August 2026]
  4. 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]
  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. Mounjaro (tirzepatide) is a prescription-only medicine that must be prescribed by a qualified clinician following appropriate clinical assessment. Results may vary between individuals. Side effects can occur—read the patient information leaflet carefully and contact your prescriber if you experience any concerning symptoms.

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."

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Faq

Is the Mounjaro 5th dose (12.5mg) currently in stock at UK pharmacies?
Yes, Cured Pharmacy maintains consistent stock of the Mounjaro 12.5mg KwikPen with same-day dispatch available for existing patients. We source all doses directly from licensed UK wholesalers to ensure reliable supply.
How long should I stay on the 12.5mg dose before progressing to 15mg?
The MHRA-approved protocol recommends a minimum of four weeks at 12.5mg before considering escalation to 15mg, though your UK prescriber may recommend a longer maintenance period based on your individual response and tolerability.
Can I stay on the 12.5mg dose long-term instead of progressing to 15mg?
Yes, many patients achieve their weight management goals at 12.5mg and remain on this dose as their long-term maintenance strength. Your prescriber will determine the optimal dose based on your clinical response and treatment objectives.
What's the price difference between Mounjaro doses at Cured Pharmacy?
All Mounjaro KwikPen doses at Cured Pharmacy start from £124.99 with transparent pricing displayed before consultation. Final cost depends on your prescribed strength and supply duration as determined by your UK clinician.
Do I need a new prescription to progress from 10mg to 12.5mg Mounjaro?
Yes, dose escalation requires clinical review and a new prescription from a UK prescriber. Existing Cured Pharmacy patients can request escalation review through their patient portal, typically processed within 24 hours.
How should I store my Mounjaro 12.5mg pens before use?
Store unused Mounjaro pens in the refrigerator between 2°C and 8°C until the expiry date printed on the pen. Once removed from refrigeration, pens may be kept at room temperature (not above 30°C) for up to 21 days.
What happens if I experience worse side effects at 12.5mg than at 10mg?
Contact your prescriber immediately if side effects worsen significantly after dose escalation. Your clinician may recommend returning to 10mg for an extended period, implementing additional side effect management strategies, or considering alternative treatments based on your individual circumstances.
Can I switch from Wegovy to Mounjaro 12.5mg directly?
No, switching from semaglutide to tirzepatide requires starting at the 2.5mg Mounjaro dose and following the complete escalation schedule, even if you were on a higher Wegovy dose. Your UK prescriber will create an appropriate transition plan if switching treatments is clinically suitable.
Is the Mounjaro 5th dose syringe UK stock available for next day delivery?
Yes, Cured Pharmacy offers next day delivery on Mounjaro 5th dose syringe UK stock when you order before the daily cut-off time. All orders are dispatched discreetly from our UK-registered pharmacy with tracked shipping included.
How do I get the cheapest Mounjaro 5th dose syringe UK stock price?
To secure the cheapest price on Mounjaro 5th dose syringe, use code Weightlossnew at checkout for £20 off your first order at Cured Pharmacy. This brings your starting price down to just £124.99 including prescriber review and delivery.
Can I switch from Mounjaro pen to the 5th dose syringe format?
Yes, you can switch between Mounjaro pen and syringe formats as they contain the same active ingredient, tirzepatide. Cured Pharmacy's prescribers will review your request during the online consultation to ensure continuity of your treatment safely.
Does Mounjaro 5th dose syringe UK stock come with needles included?
Yes, the Mounjaro 5th dose syringe from Cured Pharmacy comes as a complete pre-filled injection device ready to use. Your pharmacist will provide full instructions on safe administration and disposal during your treatment.
Is Mounjaro 5th dose syringe cheaper than getting it on the NHS?
Mounjaro is not yet widely available on the NHS for weight loss, with very limited access through specialist services only. Cured Pharmacy offers private access from £124.99 with £20 off your first order, providing a faster and more accessible route to treatment.
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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