Pharmacy2U Mounjaro: A Guide to UK Prices, Eligibility, and Alternatives

If you’re considering getting a Mounjaro prescription online from Pharmacy2U, find out the cost of the treatment, what's covered by the price, and how it compares with other Mounjaro providers in the UK. The price of prescription weight loss medications at Pharmacy2U might vary depending on the services they provide, including their online doctor consultation, delivery, and the clinical requirements.

This guide outlines Pharmacy2U Mounjaro prices, discounts, eligibility, and delivery. It also compares Pharmacy2U and Curely and explains how to access Mounjaro via the NHS, the safety of Mounjaro treatment, and guidance on changing providers.

Pharmacy2U Mounjaro Prices in the UK

Pharmacy2U Mounjaro prices depend on the prescribed dosage strength and range from £169.99 to £299.99 per pen (Pharmacy2U, n.d.-b). Mounjaro is available in six strengths: 2.5mg, 5mg, 7.5mg, 10mg, 12.5mg, and 15mg. The KwikPen contains four doses for four weeks of injections (28 days), rather than a full calendar month (Eli Lilly and Company Limited, 2026).

Pharmacy2U Mounjaro Prices by Dose

The following table shows Pharmacy2U Mounjaro prices reviewed on 4th November 2026:

These prices may change as the market price fluctuates. That's why it's important to check the final price and delivery arrangements before you pay.

What Does Your Pharmacy2U Price Include?

Pharmacy2U provides online consultations, prescription review, and medication dispensing. They advertise free consultations and charge only if they approve your prescription for the medication or treatment (Pharmacy2U, n.d.-a).

The provider also provides two-month supply plans and next-day delivery. A two-month supply could save money per pen, but a qualified prescriber must determine the supply quantity and strength. You may need other tests before getting another prescription.

Why Do Higher Mounjaro Doses Cost More?

Higher-strength pens are priced differently by the manufacturer, Eli Lilly, because they contain different amounts of tirzepatide (the active ingredient in Mounjaro). Eli Lilly also increased Mounjaro's UK list prices in September 2025. Further, according to Community Pharmacy England (2025), private healthcare providers can set their own retail prices. This is the reason why the price may vary widely.

Treatment adjustments should be made based on the response and tolerability to medication and not the price alone. For a more detailed comparison, read our guide on Mounjaro price comparison UK.

Pharmacy2U Mounjaro Discount Codes and Additional Costs

Some discounts can save you a little on your initial treatment, but you may not qualify for introductory discounts on repeat orders.

Can You Use Pharmacy2U Code NEW40?

Pharmacy2U is advertising code NEW40 for new and eligible patients for its weight loss service. The code will be valid until 30th November 2026 according to the published terms and conditions as of 4th November 2026, depending on the availability and other terms and conditions (Pharmacy2U, n.d.-b). Check if any of your treatment orders qualify for a discount and the final price at checkout. Terms of promotions may vary.

How Can You Calculate Your Total Treatment Costs?

Look at the actual price, not the initial advertised price. Calculate total cost using this formula:

Total Cost = Price of Medication + Delivery Charges (if applicable) − Valid Discounts.

For example, if a pen costs £169.99 and the delivery costs are £6.25, you would need to add them up before you could work out the discount on your final bill: £169.99 + £6.25 = £176.24.

Also take into account the follow-up requirements, repeat-order pricing, and possible increases in dosage. Some suppliers offer monthly subscriptions or a two-month supply, which may affect total cost. Estimate the cost by comparing several months of treatment.

How Does Pharmacy2U's Online Doctor Service Work?

Pharmacy2U is an online doctor service that provides a prescription for weight loss treatment without regular visits to a pharmacy or GP surgery.

How Do You Complete the Online Consultation?

There are five major steps in the process:

1. Fill out an online medical questionnaire. Provide your height, weight, and pertinent health information.
2. Provide information about your medical history. List current medications, conditions, and past treatments.
3. Get a clinical review. A registered prescriber reviews your details and might ask for additional information.
4. Get a prescribing decision. If it’s clinically appropriate, the prescriber will choose the medication and dose.
5. Make payment and delivery arrangements. Once your prescription is approved, you can order using the provider's procedure.

An online consultation doesn't guarantee you'll get a prescription. It depends on your eligibility for the medication.

How Does Pharmacy2U Handle Delivery and Follow-Up?

Pharmacy2U uses temperature-controlled packaging when shipping Mounjaro. They use insulating wool and ice packs to keep the medication cool while transporting (Pharmacy2U, 2026). Unopened Mounjaro pens are kept at 2-8°C. Always make sure to read and follow the instructions for how to store the medicine.

Pharmacy2U uses discreet packaging and offers next-day and other tracked delivery options, subject to clinical approval and delivery arrangements. They also offer prescriber follow-up reviews to check for side effects, determine the efficacy of treatment, and advise on dose progression.

Pharmacy2U Mounjaro vs Curely: Which Service Suits You?

When choosing a private healthcare provider, consider cost, clinical support, service arrangements, and treatment options. Both Pharmacy2U and Curely offer online weight management services with prescription review. Let's compare and contrast the two:

Comparison of Prices, Clinical Support, and Convenience

Sources: Pharmacy2U (n.d.-b) and Curely. Features and terms may change.

Pharmacy2U offers two-month supplies of the same strength and different strengths, subject to clinical approval. Some items can also be paid for in two installments, depending on the patient's eligibility.

At Curely, we offer a simple online consultation, with our prescribing pharmacists on hand to answer any questions. After your prescription is approved, we then deliver the medication in simple, discreet packaging to your home/place of work. The cost of delivery is £2.99, or free tracked delivery for orders of £100 and over. Please make sure you meet the current delivery policy requirements and checkout terms.

Check that all online pharmacies are registered with the General Pharmaceutical Council (GPhC) before making any purchases. It's important to also examine the credentials and the regulatory status of the prescribing service.

After verifying these details, start a weight loss injection consultation with a qualified prescriber. Then wait for prescription approval. If this is your first time on injections, read our comprehensive guide on where to inject Mounjaro safely for more insights on how to use your pen correctly, rotate injection sites, and what to do after.

A Guide to Switching Weight Management Providers Safely

A new clinical review is needed before switching weight loss providers, so don't order your next pen from another provider. Your new prescriber will ask you about the previous prescription, the dose you were taking, when the last injection was given, and your treatment history.

Before switching providers, a clinician should assess suitability and decide whether you should stay on the same dose or change medication. Don't combine or switch weight-loss treatments without clinical advice, or continue a treatment after missing several doses. Ensure a suitable transfer plan is in place to ensure safe treatment continuity and avoid unnecessary dose changes (Medicines and Healthcare products Regulatory Agency [MHRA], 2026b).

Who Can Get Mounjaro? Clinical Assessment and NHS Access

Private Mounjaro treatment may suit individuals with a body mass index (BMI) of 30 or higher, or those with a BMI between 27 and 30 who have a weight-related condition, such as high blood pressure or type 2 diabetes (Eli Lilly and Company Limited, 2026).

Before prescribing a medication, a healthcare provider will assess clinical suitability by reviewing your medical history, medications, and previous weight-loss treatments. They might also want blood tests or more details about your health. If you don't meet the eligibility criteria, they can't prescribe it.

Can You Get Mounjaro Through the NHS?

Access to the NHS is more stringent. NICE recommends the use of tirzepatide for eligible adults who have a BMI ≥35 and at least one weight-related comorbidity, and lower thresholds for certain ethnic groups (NICE, 2025).

NHS England is rolling out treatment in phases. Priority groups are patients in primary care who have a BMI of 35 or above (with ethnicity-adjusted BMI thresholds) and four or more of the qualifying comorbidities in 2026/27. Specialist services also include separate access arrangements (NHS England, 2026).

The NHS eligibility differs by country in the UK. In England, prescription charges are £9.90 per item unless you're exempt (NHS Business Services Authority, n.d.). However, if you don't meet the NHS criteria, you may still be eligible for private treatment.

What Are Mounjaro's Side Effects and Safety Risks?

The common Mounjaro side effects include nausea, vomiting, diarrhoea, constipation, abdominal pain, and fatigue. These usually appear when starting treatment or after a dose increase (Eli Lilly and Company Limited, 2026). Smaller meals and good hydration can help to control mild symptoms. However, weight loss treatments carry risks, including gastrointestinal side effects, and clinical supervision is very important.

Seek medical attention immediately if you have severe, persistent abdominal pain, especially if the pain is radiating into your back and accompanied by vomiting. This may indicate pancreatitis. Gallbladder problems can also cause abdominal pain, fever, or jaundice.

Other precautions include:

• Dehydration: Persistent vomiting or diarrhoea, which can interfere with the functioning of kidneys.
• Low Blood Sugar: Risk increases when you combine Mounjaro with insulin or sulphonylureas.
• Diabetic Retinopathy: If you have existing eye problems, a sudden drop in blood sugar may worsen your condition.
• Pregnancy: Don't use Mounjaro during pregnancy. Stop taking it at least one month before a planned pregnancy.
• Contraception: If you take oral contraception, use extra protection measures for four weeks after you’ve started taking Mounjaro and after every dosage increase (MHRA, 2026b).

Ask your doctor before using Mounjaro while breastfeeding. Seek emergency help if you have breathing difficulties, face or throat swelling. Don’t stop, start, or change doses without medical supervision. Read our guide on when to increase your Mounjaro dose for more insights on weight loss and what to expect regarding side effects.

Maintenance Doses and Alternatives for Long-Term Weight Management

The Mounjaro dose begins at 2.5mg per week and may be adjusted to 5mg after 4 weeks of treatment. Your doctor or prescriber may recommend dose escalation after every four weeks, depending on how you respond to the medication and side effects. Adult recommended maintenance doses are 5mg, 10mg, and 15mg (Eli Lilly and Company Limited, 2026).

What Happens When You Stop Mounjaro?

When you stop taking Mounjaro, you may start to regain weight. In the SURMOUNT-4 trial, participants who stopped tirzepatide regained an average of 14% of their body weight over 52 weeks, while those continuing treatment lost a further 5.5% (Aronne et al., 2024).

Your clinician can help you plan for long-term weight management through continued monitoring, nutrition, and physical activity. Read our guide on what happens when you stop taking Mounjaro before making treatment changes.

What Other Weight Loss Treatments Are Available?

Other weight loss treatments include Wegovy injections and pills (semaglutide), orlistat, and Foundayo tablets (orforglipron). In June 2026, the MHRA approved Wegovy tablets, and in August 2026, Foundayo (MHRA, 2026a, 2026c).

The dose, benefits, and risks of these prescription-only medicines vary. Approval doesn't guarantee immediate availability. Talk to a healthcare professional to help you find the right treatment for your situation.

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Frequently Asked Questions

What Should You Do If You Miss a Mounjaro Injection?

If you miss a dose, take the Mounjaro injection within 4 days. After 4 days, don't take it, and proceed with the regular weekly dose. Always leave at least three days between injections. Consult your prescriber if you miss several doses before resuming treatment.

Can You Change Your Weekly Mounjaro Injection Day?

Yes. You can switch your Mounjaro injection day, as long as you don't switch within 72 hours of each injection. For instance, if you take an injection on Monday, schedule the next injection for Thursday or later, as long as at least 72 hours have passed. Stick to your new weekly schedule, and contact your prescriber if you're unsure about the timing.

When Should You Order Your Next Mounjaro Pen From Pharmacy2U?

Pharmacy2U suggests ordering the next pen after the fourth and final dose of the current pen. However, it's best to place your order earlier during bank holidays. Repeat prescriptions require clinical evaluation. Your prescriber will review your response to treatment, side effects, and dosage level before issuing another prescription.

What If Your Pharmacy2U Mounjaro Pen Arrives Warm?

Pharmacy2U ships Mounjaro injections in insulated packages (with wool and ice packs) that keep them within the required temperature range. If your pen is warm or you are unsure about the condition of your pen, please contact Pharmacy2U before using. A pharmacist can determine if it's suitable for use. Store unopened pens in the refrigerator between 2°C and 8°C, and don't use a frozen pen.

Can You Travel With Mounjaro Injections?

Yes. You can travel with Mounjaro, but you must follow the medicine's storage instructions. Keep your pen in your hand luggage when flying to protect it from extreme temperatures. Unopened pens require refrigeration between 2°C and 8°C. After first use, you can store your pen below 30°C for up to 30 days before discarding it.

Can You Take Mounjaro Alongside Other Medicines?

You can take certain medications with Mounjaro, but some combinations should be monitored more closely. For example, it may increase the risk of low blood sugar when taken with insulin or sulphonylureas. Mounjaro could also affect the action of birth control pills. Tell your prescriber about the other medications you're taking so they can determine if they could interact with the new medicine and recommend necessary precautions.

Can You Switch From Mounjaro to Wegovy or Foundayo Tablets?

If Mounjaro doesn't work, you might be able to try other weight management treatments, like a Wegovy injection or Foundayo tablets. Your clinician will determine the right next step based on your response, medical history, and individual circumstances. You may start at a lower dose, but don't switch between medications without clinical advice.

What If Your Weight Loss Slows Down on Mounjaro?

During treatment, many patients experience a period when weight loss slows down. Several factors may affect progress, such as how much medication you take, what you eat, how active you are, and changes in your body's energy needs. If your weight loss doesn't improve, talk to your prescriber. They can track your progress and determine if your prescribed treatment or weight management plan should be adjusted.

Conclusion

The price of Pharmacy2U Mounjaro varies depending on the strength and dose. It ranges from £169.99 for the starter dose to £299.99 per four-dose pen. However, delivery fees and discounts may affect your total cost. When comparing providers, consider repeat prescription charges, delivery methods, and ongoing clinical supervision in addition to the advertised price.

Only a qualified healthcare professional who can evaluate your medical history and other personal factors should prescribe Mounjaro. If you're thinking of changing your provider, our prescribing team can review your treatment history and discuss the options for continuing weight management in a safe manner.

References

• Aronne, L. J., Sattar, N., Horn, D. B., Bays, H. E., Wharton, S., Lin, W.-Y., Ahmad, N. N., Zhang, S., Liao, R., Bunck, M. C., Jouravskaya, I., & Murphy, M. A. (2024). Continued treatment with tirzepatide for maintenance of weight reduction in adults with obesity: The SURMOUNT-4 randomized clinical trial. JAMA, 331(1), 38–48. doi:10.1001/jama.2023.24945
• Community Pharmacy England. (2025, August). Mounjaro reimbursement prices redetermined for September 2025.
• Eli Lilly and Company Limited. (2026). Mounjaro KwikPen: Summary of product characteristics. Electronic Medicines Compendium. Revised 29 August 2026.
• Jastreboff, A. M., Aronne, L. J., Ahmad, N. N., Wharton, S., Connery, L., Alves, B., Kiyosue, A., Zhang, S., Liu, B., Bunck, M. C., & Stefanski, A. (2022). Tirzepatide once weekly for the treatment of obesity. The New England Journal of Medicine, 387(3), 205–216. doi:10.1056/NEJMoa2206038
• Medicines and Healthcare products Regulatory Agency. (2026a, June 11). First GLP-1 tablet for weight loss approved in the UK.
• Medicines and Healthcare products Regulatory Agency. (2026b, February 5). GLP-1 medicines for weight loss and diabetes: What you need to know.
• Medicines and Healthcare products Regulatory Agency. (2026c, August 10). UK first in Europe to authorise orforglipron for weight management and type 2 diabetes.
• Monj. (2026). Pharmacy2U Mounjaro prices by dose. Price data checked 2 October 2026.
• National Institute for Health and Care Excellence. (2025). Tirzepatide for managing overweight and obesity (Technology appraisal guidance TA1026; originally published 2024, updated September 2025).
• NHS Business Services Authority. (n.d.). What are the current costs of NHS treatment in England?
• NHS England. (2026, April 2). Interim commissioning guidance: Implementation of NICE TA1026 and the funding variation for tirzepatide.
• Pharmacy2U. (2026). How will my treatment arrive?
• Pharmacy2U. (n.d.-a). Is there a fee for my consultation?
• Pharmacy2U. (n.d.-b). Mounjaro weight loss injections