Book an Appointment

Book an Appointment

Mounjaro weight management injections

We offer Mounjaro injections in London to aid managed weight loss for eligible patients. This medication will help you feel fuller after eating, which also helps reduce feelings of hunger, leading to effective, controlled weight loss.  

Treatment Explained

Mounjaro weight management

injections in London

Mounjaro are available at our specialist London weight management clinic where we offer our patients clinical weight management support.

Mounjaro offers an effective weight loss solution for eligible patients who are overweight or obese.

This prescription medication is a weekly injection containing the active ingredient tirzepatide. 

Mounjaro is a highly effective treatment for long-term, sustainable weight loss, when used a balanced diet and regular exercise.

Having been initially developed for patients with type-2 diabetes, Mounjaro has been approved for adults aged 18 and over to assist with weight management and weight loss by the UK’s major health regulator, the Medicines and Health Regulatory Agency (MHRA).

We offer Mounjaro weight loss injections in Harley Street and Colindale, London. You will be assessed for your suitability for Mounjaro and have all aspects of treatment fully explained at our award-winning medical and aesthetic clinics, led by Dr Kaywaan Khan. 

Mounjaro injections in Harley

Street treatment overview

Prescribed injectable medication

None

Injected into the skin of the stomach, thigh or upper arm. Excess body fat is reduced across all areas.

Results develop over weeks. If you maintain a healthy diet and regular exercise regime, this will increase the chances of long-term success.

Weekly self-administered injection

Your practitioner will give you full guidance

Prescribed injectable medication

Weekly self-administered injection

Injected into the skin of the stomach, thigh or upper arm. Excess body fat is reduced across all areas.

Results develop over several weeks. If you maintain a healthy diet and regular exercise regime, this will increase the chances of success.

None

Your practitioner will give you full guidance

Mounjaro weight management injection benefits

Mounjaro contains the agonist, tirzepatide. This active mimics the actions of two naturally occurring hormones, which are released from the gut in response to food. These hormones help to regulate appetite, blood sugar levels and digestion. 

Mounjaro helps you feel full sooner after eating and helps suppress feelings of hunger.

Additionally, it slows down the emptying of the stomach, which makes you feel fuller for longer and reduces your overall food intake.

Mounjaro is designed to be used in conjunction with a balanced, healthy diet and regular exercise, which are an essential part of achieving sustainable, long-term weight loss.

Mounjaro treatment can be self-administered at home, under the medical guidance of your practitioner.

At Hannah London, we offer clinical weight management support. We know how important it is for you to receive proper assessment of your medical and BMI in a clinical environment. Through this we can determine the best approach to dosage for your medical needs, and ensure that you are monitored. 

We do offer a convenient service where we can send your medication out to you, but you will always be looked after by a clinician who knows you personally.

Our approach is entirely from online pharmacies, which are not designed to provide you with personalised expertise combined with regular monitoring.

Mounjaro treatment prices

Below are the costs for treatment.

The monthly cost will depend on the dosage and the frequency of .

Mounjaro before

and after

See the benefits for yourself.

Mounjaro reviews

Calf augmentation

After years of struggling with obesity and related health concerns, I booked a consultation at Hannah London for a proper medical assessment. Following a full clinical review, I was prescribed Mounjaro as part of a supervised treatment plan for obesity management and metabolic health.

Within the first few weeks, I noticed better appetite control and improved eating patterns. Over the following months, I have lost over 18kg, alongside improvements in my overall wellbeing and energy levels. What reassured me most was the structured, medically supervised approach. Dr. Kaywaan and his clinical team monitored my progress carefully, my dosage when appropriate, and provided clear aftercare guidance throughout.

If you are looking for evidence-based treatment for obesity or Type 2 diabetes in a safe clinical setting, I would highly recommend Hannah London’s professional and patient-centred .

I came to Hannah London after struggling with metabolic health for over a decade. What stood out about Mounjaro wasn’t just the rapid fat loss, though yes, I lost over 4 inches from my waist in the first 6 weeks, it was the confidence I regained. My cravings are gone, my blood sugar has stabilised, and I’ve completely reconnected with my body. This is more than a weight loss injection. It’s a full-body reset, supported by a clinic that genuinely cares about long-term results.

Mounjaro is a miracle drug, and Hannah London is the only clinic I’d trust to deliver it. I lost 12kg in 10 weeks, and that’s without extreme dieting or stress. The injection is easy to manage weekly, and I actually feel full after normal meals. I’ve struggled with binge eating for years, and this gave me my life back. From the clinic setting to the medically informed staff, every part of the experience felt safe, supportive, and empowering.

The science behind Mounjaro weight management injections

Mounjaro is a prescription Weight Loss Medication (a cool way to improve) suitable for eligible patients – those with a BMI of 27-30kg/m2 who fall into the categories of obese or overweight. It is also a suitable treatment for patients with type-2 diabetes. 

Mounjaro works by mimicking the functions of two occurring hormones: GLP-1 (glucagon-like peptide-1) and GIP ( insulinotropic polypeptide). These incretin hormones are released by the intestines in response to food intake. 

By imitating these hormones, Mounjaro helps patients feel full sooner after eating, and suppresses food cravings. Additionally, it slows gastric emptying, which can make you feel fuller for longer and reduce overall food intake.

Mounjaro vs Ozempic

Mounjaro and are GLP-1 receptor agonist weight loss medications. Both mimic the action of the GLP-1 hormone to regulate the speed that food passes through the system, and to suppress appetite.

They are both used to manage blood sugar levels. However, Mounjaro is authorised for use under prescription in the UK for weight loss purposes, whereas Ozempic can only be prescribed for the treatment of type-2 diabetes , obesity and the associated medical conditions.

Mounjaro vs Wegovy

Both Mounjaro and are GLP-1 receptor agonist weight loss medications. Both mimic the action of the GLP-1 hormone to regulate appetite and feelings of fullness.

Mounjaro has a dual-action medicine, it also targets the GIP receptor, which increases insulin sensitivity.  

study: Weight loss efficiency and safety of tirzepatide: A Systematic review – 

Press release: MHRA authorises diabetes drug Mounjaro (tirzepatide) for weight management and weight loss –

Medical study: Semaglutide vs Tirzepatide for Weight Loss in Adults With Overweight or Obesity:  

This study includes a graphical of weight loss resulting from (Mounjaro) and Semaglutide (Ozempic and Wegovy):

Mounjaro weight management injections

- your questions answered

Meet one of our doctors for a consultation to discuss your treatment options

Mounjaro is a prescription weight loss medication, which uses the active ingredient tirzepatide. 

This treatment simulates the actions of two naturally occurring hormones in the intestine: glucose-dependent insulinotropic polypeptide (GIP) and GLP-1 (glucagon-like peptide-1), to increase the body’s secretion of, and sensitivity to, .

Mounjaro has been approved for use by type-2 diabetes patients, and in obese or overweight patients in the UK by the Medicines and Health Regulatory Agency (MHRA).

By mimicking the action of the hormones, GLP-1 and GIP, which regulate appetite, blood sugar levels, and digestion, Mounjaro helps patients to feel full sooner after eating, and suppresses appetite. 

In addition, Mounjaro slows the emptying of the stomach, helping patients feel fuller for longer and reducing overall food intake.

Patients eligible for Mounjaro should have a BMI of 27-30kg/m2: those who fall into the categories of obese and overweight. It is also suitable for patients with type-2 diabetes.

Mounjaro is using a pre-filled injection pen once a week. 

Your practitioner will recommend the most suitable dose for you. The starting dose is usually 2.5mg, increasing to 5mg. Further increases may be by your practitioner depending on your response to treatment. The maximum dose of Mounjaro is 15mg once weekly. 

Mounjaro can be injected under the skin of the stomach, thigh or upper arm.

Mounjaro is designed to be used in conjunction with a healthy diet and regular exercise. This will ensure your weight loss is both sustainable and long lasting.

While there is no specific known risk in combining Mounjaro and alcohol, it is recommended to limit or avoid alcohol consumption while taking Mounjaro weight loss injections. 

This will limit any risks of counteracting your weight loss efforts, or worsening any side-effects.

Mounjaro has been seen to cause some side-effects. Whilst many patients do not experience any, some are possible.

The most common side-effects of Mounjaro are usually mild and typically resolve within a few weeks. They are the body's initial response to the active ingredient, which is why Mounjaro is introduced gradually to manage any potential side-effects.

Common side-effects of Mounjaro include:

- Diarrhoea

- Nausea

- Fast pulse

- Mild to moderate allergic reaction, such as eczema, itching, or a rash

- Decrease in appetite

- Stomach pain

- Vomiting

- Constipation

- Indigestion

- Bloating

- Gas and burping

- Heartburn or reflux

- Fatigue

- An increase in the levels of pancreatic enzymes, which will show up on a blood test

- Itching, redness or at the injection site

Uncommon side-effects of Mounjaro include:

-
- An increase in calcitonin (a hormone that helps to control levels)

In very rare cases, Mounjaro can cause a serious allergic reaction. This is known as anaphylaxis and causes breathing difficulties, throat, face and mouth swelling, and fainting.

Another rare side-effect is an inflamed pancreas, known as acute pancreatitis. If you have severe pain in your or back that does not go away, a high temperature, or are sick, you should stop using Mounjaro and seek medical attention immediately.

Mounjaro has been approved for use in the UK by the Medicines and Health Regulatory (MHRA). This means that Mounjaro is considered safe for use in eligible patients when it is prescribed by a registered health practitioner.

Mounjaro starts to have an impact on blood sugar within days, and patients start to see the impacts on their weight within weeks. 

You will see more significant weight change as the dose of Mounjaro increases, and with changes such as regular exercise and a healthy diet.

Mounjaro can help achieve significant weight loss. Studies have shown that Mounjaro can help patients lose up to 22.5% of their body weight over a 72 week period*. 

*Source:

Mounjaro works best for weight loss when it is used alongside a healthy lifestyle, which includes a balanced diet and regular exercise.

If you maintain a healthy diet and regular exercise regime, this will increase the chances of long-term success.

At Hannah London, we closely monitor our patients and offer regular motivational to help you at every step of the way.

We also provide nutritional guidance and support, and can refer you to our in-house expert nutritionist if required. 

Through clinical weight management support, we have helped patients lose between 40 and 50 kilograms in weight through our personalised approach to their weight loss journey.

Please see above for our price list for Mounjaro weight loss injections.

This table provides a simple overview of various weight loss medications:

Meet one of our doctors for a consultation to discuss your treatment options

Welcome to

Hannah London

We’re a team of and medical specialists lead by Dr Kaywaan Khan. We provide award-winning facial, body and hair treatments to clients across London.

Our ethos is to offer cutting-edge treatments in a luxurious setting, ensuring that you leave our clinic feeling pampered and looking fabulous.

Beaufort Park



Tel:

Harley Street



Tel:

© 2026 Hannah London Beauty Limited

(t/a Hannah London)

Company No: