Tirzepatide pens in the UK are supplied as Mounjaro, the brand name used for tirzepatide in UK pharmacy supply. If you have searched for "tirzepatide pen in stock uk", you may be looking for Mounjaro rather than a separate tirzepatide branded pen. The practical questions are usually about current pharmacy availability, dose options, pricing, and order processing for a prescription only medicine.
Tirzepatide is the active ingredient in Mounjaro, the brand name under which it is licensed and sold in the UK. For UK adults aged 18 and over who are considering prescription weight loss treatment and want clear pricing, a clinical consultation, and discreet online pharmacy delivery, this guide covers all six licensed doses, current pricing, how availability is handled, and how to check the latest order processing information. Stock and processing times can change, so it is important to check the latest information before placing an order.
You will also find information that may be useful before you order, including tirzepatide and Mounjaro terminology, how the pen works and how to use it, who may be suitable, common side effects, supply information, consultation requirements, bundle pricing, and how to get started with EveryDayMeds. Mounjaro is a prescription only weight loss treatment, so it is important to understand its safety, suitability, doses, price, and delivery arrangements before deciding whether to order.
Key things to know
- Tirzepatide is the active ingredient and Mounjaro is the UK brand name. They refer to the same medicine.
- Six doses are licensed: 2.5mg, 5mg, 7.5mg, 10mg, 12.5mg and 15mg. Not everyone needs or reaches every strength.
- Pricing is shown in three tiers: a regular price, a current price with the discount applied, and a Future Orders price for repeat orders.
- Check the current order processing status directly before expecting same day dispatch, as this can change.
- A clinical consultation is required for every order, regardless of dose or stock status.
Tirzepatide vs Mounjaro: Clearing Up the Terminology
Tirzepatide is the scientific or generic name for the active ingredient. It is a dual GIP (glucose dependent insulinotropic polypeptide) and GLP 1 receptor agonist that acts on receptors involved in appetite regulation and blood sugar control. Mounjaro is the brand name used for tirzepatide in the UK. It acts on both GIP and GLP 1 receptors, which can help regulate appetite. When people search for a "tirzepatide pen", they may be referring to Mounjaro, as this is the branded tirzepatide pen supplied through UK pharmacies.
Understanding this distinction can make it easier to compare information online. Tirzepatide refers to the active ingredient, while Mounjaro is the brand name of the medicine.
All Six Licensed Doses and Current Pricing
| Dose | Regular price | Current price | Future Orders price |
|---|---|---|---|
| 2.5mg | £174.99 | £144.99 | £149.99 |
| 5mg | £204.99 | £174.99 | £179.99 |
| 7.5mg | £254.99 | £224.99 | £229.99 |
| 10mg | £274.99 | £244.99 | £249.99 |
| 12.5mg | £304.99 | £274.99 | £279.99 |
| 15mg | £323.99 | £293.99 | £298.99 |
The regular price is the reference figure used to calculate the discount. The current price is the first order rate. The Future Orders price applies to repeat orders as an existing customer. This may be useful when planning the potential cost of ongoing treatment. Prices can change, so always check the current price at checkout before ordering.
One pen provides four weekly doses, so the price of one pen at the dose prescribed to you can be used as a guide to the cost of around four weeks of treatment. A full year of treatment would usually involve around 13 pens, although the number you need may vary depending on your treatment plan.
How Tirzepatide Works
Tirzepatide is a dual GIP and GLP 1 receptor agonist. This means it acts on two hormone receptors involved in appetite regulation and blood sugar control rather than one. This is different from medicines that act mainly through the GLP 1 pathway.
In practical terms, tirzepatide can reduce appetite, help you feel fuller for longer, and slow the movement of food through the stomach. It is used for weight management alongside a reduced calorie diet and regular physical activity rather than as a replacement for healthy eating or exercise.
A balanced diet can include foods such as protein, complex carbohydrates, vegetables and other nutrient rich foods. Some people may also find it helpful to limit very high sugar or high fat foods, particularly if these make gastrointestinal side effects worse.
The Tirzepatide Pen Device
The Mounjaro KwikPen is a multi dose device. Each pen contains four weekly doses, rather than being a single use injector. You attach a new sterile needle before each injection, then remove and dispose of it after use. The needle is not pre attached.
The Mounjaro pen is used once a week. Injection sites can include the abdomen, thigh, or upper arm. You should follow the instructions provided with your pen and your prescriber's advice about where and how to inject. Try to take Mounjaro on the same day each week.
If you miss a dose, take it within 4 days. If more than 4 days have passed, skip the missed dose and take your next dose on your usual day. Do not take two doses to make up for a missed dose. When preparing your injection, set the pen to the prescribed dose before administering it.
Unopened pens should be stored in the fridge at 2 to 8°C. Once opened, Mounjaro can be kept at room temperature for up to 30 days, in line with the product instructions. Do not freeze it. Before use, check that the solution is clear and colourless to slightly yellow.
Who Tirzepatide Is Suitable For
Tirzepatide may be suitable for adults with a BMI of 30 or above, or a BMI of 27 or above with a weight related health condition such as type 2 diabetes or high blood pressure. Suitability is assessed individually during a clinical consultation rather than based on BMI alone.
Before starting treatment, the consultation may consider your BMI, medical history, current medicines, and other relevant health information. Mounjaro should not be used during pregnancy. It may also not be suitable if you are trying to conceive or breastfeeding, or if you have certain medical conditions or a personal or family history of certain thyroid cancers.
This is why a clinical consultation is important before treatment. It allows the prescriber to assess whether tirzepatide is suitable for you and which dose may be appropriate. If a particular strength is unavailable, the pharmacy may be able to advise whether it can be ordered or when it may become available.
The clinical team may also ask you to provide information or documents, such as a video showing your ID and weight, as part of the review. If you have severe gastrointestinal disease, take diabetes medicines, or are unsure whether prescription weight loss treatment is suitable for you, speak to your doctor or another healthcare professional before starting treatment.
If you use an oral contraceptive pill, mention this during your consultation. Tirzepatide may affect how reliably some oral contraceptives work, particularly around dose increases, so your prescriber can advise you on what to do.
Common Side Effects
Common side effects reported with Mounjaro include gastrointestinal symptoms such as nausea and diarrhoea. These can be more noticeable when starting treatment or after increasing the dose. Some people may also experience changes in appetite.
Injection site reactions can occur in some people. Hair loss has also been reported and may be associated with weight loss. Other side effects are possible, so it is important to read the patient information leaflet supplied with your medicine.
Side effects may become easier to manage as your body adjusts to treatment, but this is not the case for everyone. Drinking enough fluid is particularly important if you experience vomiting or diarrhoea because these symptoms can lead to dehydration.
If side effects are persistent, severe, or difficult to manage, speak to your prescriber. Seek urgent medical advice if you develop severe or persistent stomach or abdominal pain, particularly if it spreads to your back, as this can be a sign of pancreatitis. Low blood sugar can also occur when tirzepatide is used with certain diabetes medicines.
Seek urgent medical help if you develop symptoms of a serious allergic reaction, such as difficulty breathing, swelling, or a severe rash.
Understanding the Dose Range
Everyone starts treatment at 2.5mg, which is the licensed starting dose. This dose is used to help your body adjust to treatment before any increase is considered. Any increase above this dose should be based on your response to treatment and your prescriber's clinical assessment.
Not everyone needs to reach the highest doses. In the SURMOUNT 1 clinical trial, average weight loss varied by dose and treatment duration. At 72 weeks, the reported average weight loss was 15.0% with 5mg, 19.5% with 10mg, and 20.9% with 15mg. In the trial, some people lost up to 22.5% of their body weight, while 91% lost at least 5%.
Head to head data has also reported average weight loss of 20.2% with tirzepatide compared with semaglutide. These are results from clinical studies and represent average outcomes. They do not predict how much weight an individual person will lose.
Higher doses were associated with greater average weight loss in clinical trials, but the most suitable dose varies from person to person. Your prescriber can advise you on whether a dose increase is appropriate based on your response and how well you tolerate treatment.
Checking Current Order Availability
Order processing times and stock levels can change, so it is worth checking the latest information before expecting same day dispatch. If a pharmacy website shows a notice about order processing times or temporary pauses, that information should take priority over a general "in stock, order today" message elsewhere on the site.
Checking the current status directly can give you a clearer idea of what to expect with your order.
This applies to any pharmacy. Stock levels and order processing times can change over time, so the most reliable way to check your order status is to review the information provided when you place your order or contact the pharmacy's support team directly.
Comparing Supply Claims Across Pharmacies
You may see pharmacies claiming to have secured supply chains that other providers do not have, or quoting specific figures such as "4 6 weeks of stock". It can be difficult to independently verify these claims.
Rather than relying on statements about another pharmacy's supply, it is more useful to check the pharmacy's current order status and processing information directly. This can give you a clearer picture of what is available at the time you are ordering.
What's Included in the Price
Every tirzepatide (Mounjaro) price includes your online clinical consultation with a UK registered prescriber, your prescription, and dispensing through a GPhC registered pharmacy as part of the weight loss service. Other online healthcare providers may also offer clinical assessments for Mounjaro prescriptions, although their services and pricing may differ.
Standard approval typically takes around 3 working days, with a paid express option available for a faster turnaround. Processing times can vary, so check the current information when you place your order.
Many licensed platforms provide home delivery for tirzepatide pens. Mounjaro may be delivered using packaging designed to help maintain the required temperature during delivery. The clinical assessment is required regardless of the pricing tier, dose, or stock status.
Bundle Options
Multi pen bundles may offer a saving compared with ordering individual pens for each treatment cycle. They may be more suitable once your dose has stabilised and your prescriber has confirmed your ongoing treatment plan.
Exact current bundle pricing is shown in the live pricing table at checkout. It is best to check this directly rather than relying on a bundle total quoted on another page, as prices can change.
Getting Started with EverydayMeds
Getting started with our weight loss service begins with a free online clinical consultation, reviewed by our UK registered prescribing team. This review helps confirm your suitability, starting dose, and appropriate treatment plan before a prescription is issued.
Current order processing information and exact pricing are confirmed during the ordering process. All treatment is dispensed by our GPhC registered pharmacy in compliance with MHRA regulations.
Medical Disclaimer
This page provides general information about tirzepatide (Mounjaro), including doses, pricing, and availability. It is not a substitute for personalised medical advice.
Mounjaro is a prescription only medicine and requires a clinical assessment before it can be supplied. Always follow the advice of your prescriber and check the exact current pricing and order availability before placing an order.
