Mounjaro is an injectable weight loss drug and is available to buy from Click Pharmacy.


6/23/2025 3:01:48 PM



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Mounjaro Weight Loss Injection

Mounjaro, a prescription injection, is useful for weight management. People with weight-related medical problems can consume it subcutaneously. It won’t only decrease the appetite, but also control obesity.

Medication features:

  • Mounjaro single-dose pen now available in UK
  • Up to 25lbs body weight loss.  
  • Contains active ingredient tirzepatide
  • Effective for Type II Diabetes.

Next Day Delivery Available

UK Registered Pharmacy

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Expected Delivery: Tuesday

If you order within: 12h36m

Mounjaro Prices

  • Medicine prices
  • Delivery Information
Medicine 1 pen (1 month) 2 pens (2 months) 3 pens (3 months)
Mounjaro 2.5mg £179.99 £349.99 £519.99
Mounjaro 5mg £179.99 £349.99 £519.99
Mounjaro 7.5mg £189.99 £359.99 £529.99
Mounjaro 10mg £189.99 £359.99 £529.99
Mounjaro 12.5mg £199.99 £389.99 £569.99
Mounjaro 15mg £199.99 £389.99 £579.99

Prices include free private prescription.

Delivery charges

Orders approved by our medical team before 3pm Monday – Friday are dispatched the same day via Royal mail. All orders are sent using a tracked and signed for service. Orders are not dispatched on weekends and bank holidays.

Royal Mail 1st Class | £3.95

Delivered within 1-3 working days. Excludes bank holidays. A tracked service with signature required on delivery.

Royal Mail Special Delivery Guaranteed before 1pm | £6.95

Delivered within 1 working day before 1pm. Excludes Sundays and bank holidays. A tracked service with signature required on delivery.

Find out more about our delivery service.

Refunds and returns – Read further information on return and refunds.

  • Overview
  • Directions
  • Cautions
  • FAQ

Buy Mounjaro Online UK

You can order Mounjaro online in the UK from our registered pharmacy. Complete the online medical assessment to be reviewed by one of our prescribers. If approved, your medication will be dispensed by our pharmacy team for next day delivery to your address. 

About Mounjaro 

Mounjaro, is an injectable sympathomimetic drug for lowering blood sugar. Combined with exercise and healthy eating, it can help you lose weight. Thus, people with a BMI 27 - 30 or more, can use it after consulting their doctor. 
The agonist drug comes in the form of an injector pen to administer under the skin. A medicine company Eli Lilly owns the Mounjaro pen trademark.
Its main ingredient, tirzepatide, contains antidiabetic properties and useful against:

  • Hypertension
  • Diabetes Type II
  • Hyperlipidemia
  • Sleep apnoea syndrome
  • Fatigue

How effective is it?

Studies show that Mounjaro reduces 15-20% body weight. By slowing down gastric emptying, it will make you feel full for a longer time. In this way, you will consume less food in your daily meal window. 

How does it work?

Mechanism of action of Mounjaro is simple. It activates and binds to GIP and GLP-1 receptors. The main ingredient of this medication belongs to GLP-1 agonists, Tirzepatide. It induces insulin secretion, reducing food consumption and glucagon secretions. 
Moreover, insulin production increases, which regulates blood sugar levels. According to a 40-week study, 90% of Mounjaro consumers had less than 7% A1C. To give a sense of fullness, it prolongs gastric emptying. Thus, a person will have fewer calories.   

Mounjaro for Weight Loss UK

Mounjaro is now available for online sale, having been authorized by the Medicines and Healthcare products Regulatory Agency (MHRA) for sale in the UK. The MHRA has recognized it as safe for sale due to its compliance with strict safety and efficacy standards. For more detailed information and the official announcement, please refer to the MHRA's official website


There are many other effective solutions for weigh loss. However, exercise and a healthy diet is the best solution among them all. You can make a weight loss plan or follow the NHS 12-week plan.  Some GLP-1 receptor agonists are reliable alternatives to Mounjaro. These weight loss medications are available to use in the UK with a prescription and include: 

Another approved weight loss medication in the UK is Orlistat. The dosage is available in the form of pills, a better alternative to injector pens. Orlistat combined with exercise and weight loss diet will shed 10% more pounds. 

Name Jana Abelovska
Role Superintendent Pharmacist
GPhc Number 2220953

Dose instructions

Follow the Mounjaro weight loss dosage instructions for better results. 

  • Use a single dose of Mounjaro pen once a week.
  • Schedule the dose at any time of the day and put a reminder for the next week.
  • If you want to change the dose day, there must be 72 hours window between two doses
  • Do not take 2 doses of Mounjaro in less than a week.
  • In case you skipped one dose, make sure to take it in the next 96 hours.

Besides, the injector pen is available in 2.5 mg, 5 mg, 10 mg, and 15 mg doses. Based on your body’s requirements, the GP will recommend different dose options. Usually, it starts with a 2.5 mg dose once a week. After 4 weeks, the dose will increase up to 5 mg or so. 

Remember, you can encounter temporary side effects for every dose increment. But, if they prolong for more than two weeks, you should see a doctor. 

How to use Mounjaro

The prefilled Mounjaro pen is handy and portable. You can administer it yourself after basic training. Trials show that 99% of adults found it super easy to use. Here are 4 simple steps to use Mounjaro injector:

  1. Injection Site: First, choose the best site to administer the injection. These include the stomach, upper arms, and thighs. Select a comfortable site and change it every week.
  2. Remove the Base Cap: Pull the base cap carefully. Dispose the cap or it may damage the needle. Keep the pen locked, until you are ready to inject.
  3. Unlock the Pen: Do not touch the needle. After placing the base on your skin, unlock it. Turn the lock ring anti-clockwise.
  4. Notice the Click: Press the button for 10 seconds and listen to the first click. Once you hear the second click, you can put the pen away. The gray plunger will be visible showing the complete injection administration. 

Side effects

While using Mounjaro, one can experience contraindications. Mid-gut is the most vulnerable part. Less common side effects are:

  • Nausea
  • Constipation
  • Diarrhoea
  • Indigestion
  • Vomiting

Following are the most common side effects of Mounjaro:

  • Insomnia
  • Diabetic Retinopathy
  • Flatulence
  • Acid reflux
  • Pain or rash at injection site
  • Headache

Whether more or less uncommon, these side effects ease off within a week. But, if it persists, contact your doctor. 

Warnings – Who should not take Mounjaro

Mounjaro pen is not advisable due to safety concerns. Consult your GP before using this medicine for weight-loss. Consuming Mounjaro can be harmful due to:

  1. Drug-Drug Interactions

Taking Mounjaro with other medications will have adverse effects. These drug interactions will release toxins as by-products. Do not consume Mounjaro with the following prescription drugs:

  • Birth control pills such as Junel or Tri-Sprintec
  • Anticoagulants such as Warfarin or Apixaban
  • Antidepressants
  • GLP-1 receptor agonist such as Victoza, Byetta
  • Oral Anti-diabetics such as Metformin, Insulin and Sulfonylureas    

    2. Prior Health Conditions

  • People with certain health conditions should not use Mounjaro:
  • Tirzepatide allergy
  • Family history of thyroid cancer
  • Trouble breathing
  • Liver disorder
  • Renal (Kidney) disorder
  • Pancreatitis (Inflammation of Pancreas)
  • Hypoglycemia (Low Blood Glucose)
  • Age 75 years or older

Is Mounjaro available in the UK?

Yes, Mounjaro (tirzepatide) has been approved by the National Institute for Health and Care Excellence (NICE) in October 2023 for treating type 2 diabetes on the NHS in England and Wales, making it available for prescription in our online Pharmacy.

Does Mounjaro cause hair loss?

While there is no direct information available to suggest Mounjaro causes hair loss, it's important to note that medication side effects can vary among individuals. You should consult a healthcare provider for any concerns about side effects, including hair loss, while on Mounjaro.

How long does Mounjaro stay in your system?

Due to its once-weekly administration schedule, it has a prolonged action. Typically, the effects of medications like Mounjaro are designed to last until the next dose is due.

How quickly does Mounjaro work?

Mounjaro may take 8 to 12 weeks to observe significant improvements in A1C levels, with notable weight loss effects observable as early as 28 weeks from treatment start.

When is the best time to inject Mounjaro?

Mounjaro can be injected at any time of day, with or without food, as directed by a healthcare provider.

Do you need a prescription for Mounjaro?

Yes, a prescription from a healthcare provider is required for Mounjaro.

Can you start Mounjaro at 5mg?

The starting dose should be determined by a healthcare provider after completing the medical assessment. 

What class of drug is Mounjaro?

Mounjaro is a dual agonist of the glucagon-like peptide-1 (GLP-1) receptor and glucose-dependent insulinotropic polypeptide (GIP) receptor.

Do you gain weight back after stopping Mounjaro?

Weight management outcomes post-treatment can vary based on individual lifestyle factors.

Can you switch from Wegovy to Mounjaro?

Switching should be done under the guidance of a healthcare provider, based on the individual's health needs and treatment goals.

Mounjaro Reviews

How to order medications from us

Order your medication in a few clicks. Our process is easy, fast and secure.

Step 1

Short Medical Assessment

Fill out a questionnaire so our prescriber can assess if the treatment is suitable for you.

Step 2

Select Preferred Medication

Choose the medication you require from the range offered by our online pharmacy.

Step 3

Next Day

Add delivery details and complete payment process.

Price £179.99

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Available strengths:

2.5mg 5mg 7.5mg 10mg 12.5mg 15mg


Price £161.99

Includes free private prescriptions

In stock

2024/06/23 2024/06/24

Order before 15:00pm (Monday to Friday) for next day delivery