Welcome & Your Medication
Congratulations on taking the first step towards improving your health with H3 Health.
As you've started treatment with Mounjaro®, we're here to support you throughout your journey. This guide has been designed to answer common questions and provide practical advice to help you get the most from your treatment.
Inside, you'll find information on:
- Your medication and how it works
- What to expect during treatment
- Healthy eating and lifestyle tips
- Dose increases (titration)
- Managing side effects
- Missing doses
- Travelling with your medication
- Ordering your next prescription
- When to contact H3 Health
Everyone's weight loss journey is different. Your medication is designed to support long-term, sustainable weight loss alongside healthy lifestyle changes, and our clinical team will be here to support you every step of the way.
Your Medication
At H3 Health, we currently prescribe Mounjaro® (tirzepatide) as part of our doctor-led weight management programme.
Both medications work by helping to regulate your appetite, so you feel fuller for longer and are less likely to overeat. They are designed to support sustainable weight loss alongside healthy eating and lifestyle changes.
During your consultation, your doctor has recommended and prescribed the medication they believe is most suitable for you, taking into account your medical history, treatment goals and clinical assessment.
What to Expect
What results can I expect?
Everyone responds differently to treatment.
Some patients notice changes to their appetite within the first few days, while others may take several weeks to experience the full effects. It's important to be patient and allow your body time to adjust, particularly as your dose gradually increases.
Many patients notice:
- Feeling less hungry between meals
- Feeling fuller sooner when eating
- Reduced food cravings
- Smaller portion sizes becoming more satisfying
Weight loss expectations
Weight loss varies from person to person and depends on many factors, including your starting weight, lifestyle, activity levels and how your body responds to treatment.
Rather than focusing on weekly changes, we encourage you to look at your progress over several months. Weight loss is rarely linear - it is completely normal to experience weeks where your weight stays the same or fluctuates slightly.
Your doctor will work with you to support steady, sustainable progress and help you achieve realistic long-term goals.
Your Treatment Timeline
Starting treatment (Months 0–3)
Treatment begins at the recommended starting dose while your body adjusts to the medication. Changes in appetite and feelings of fullness are common. Before each prescription, a doctor will review progress and, if appropriate, gradually increase the dose while healthy eating and lifestyle habits are established. At around three months, you'll have a clinical review to discuss progress, side effects and whether the treatment plan should be adjusted.
Finding the right dose (Months 3–6)
If appropriate, the dose may continue to increase until the best balance of weight loss, appetite control and tolerability is achieved. Not everyone requires the highest dose, and many patients achieve excellent results on lower doses. By this stage, most people have settled into a sustainable routine and are continuing to build healthy habits.
Maintaining your results (Beyond 6 months)
Once a target weight has been reached, many patients continue treatment on the lowest effective dose to help maintain weight loss and reduce the risk of weight regain. Treatment is often continued long term, although the duration varies between individuals. Regular reviews with a doctor will determine whether treatment should be continued, adjusted or stopped.
Getting Started
Starting a new medication can feel daunting, but most patients find that injecting quickly becomes part of their weekly routine. This section covers everything you need to know before taking your first dose.
Before Your First Injection
Before administering your first dose, take a few minutes to familiarise yourself with your Mounjaro® pen.
We recommend that you:
- Read the Patient Information Leaflet supplied with your medication
- Watch the manufacturer's injection guide if you're unsure how to use your pen
- Check that you have the correct medication, strength and pen
- Ensure your pen has been stored correctly
- Choose a regular day each week for your injection
Taking your medication on the same day each week can help you build a routine and reduce the chance of missing a dose.
Storing Your Medication
To ensure your medication remains effective, it's important to store it correctly.
Before first use
- Keep your medication refrigerated between 2°C and 8°C
- Do not freeze your medication. If it has been frozen, do not use it
- Store the pen in its original packaging to protect it from light
After first use
Top Tip: Always check the expiry date before using your medication and dispose of any unused medication once it has exceeded the recommended storage period.
Choosing an Injection Site
Mounjaro is injected into the fatty tissue just beneath the skin (a subcutaneous injection).
Suitable injection sites include:
- Abdomen / tummy (at least 5 cm away from your belly button)
- Front of the thighs
- Back of upper arm (if someone else is administering the injection)
To help reduce irritation, rotate your injection site each week and avoid injecting into skin that is bruised, tender, scarred or irritated.

When Should I Take My Injection?
Choose a day of the week that's easy to remember and try to take your injection on the same day each week.
You can inject:
- At any time of day
- With or without food
If you need to change your injection day, please refer to the Missed Doses section or contact the clinic for advice
How to Inject
Your medication comes with detailed instructions from the manufacturer.
Before taking your first injection, we recommend watching the official demonstration video for your medication.
If you're still unsure how to use your pen, please contact the clinic before administering your first dose.
Quick Tips Before You Inject
- Wash your hands before handling your pen
- Check the medication and expiry date
- Rotate your injection site each week
- Dispose of used needles safely in a sharps container
- Keep your medication out of the reach of children
Dosing, Titration & Changing Your Dose
Your treatment is designed to increase gradually over time. This is known as titration.
Starting on a lower dose allows your body to adjust to the medication and helps reduce the likelihood of side effects. If you're responding well to treatment and tolerating your current dose, your doctor will recommend increasing your dose as part of your treatment plan.
Not everyone will follow exactly the same pathway. Your dose will always be tailored to your individual needs and how you're responding to treatment.
Your Titration Schedule
This is the standard dosing schedule. Not everyone will progress to the highest available dose. Your doctor will recommend the dose that is most appropriate for you.
Important: You should never increase, decrease or change your dose without speaking to H3 Health first. Your doctor will review your progress and recommend any dose changes that are appropriate for you.
Side Effects
Most people tolerate treatment well, but like all medications, Mounjaro® can cause side effects.
Many side effects are mild and temporary, particularly when starting treatment or increasing your dose. They often improve as your body adjusts to the medication.
This section explains which side effects are common, when you should contact H3 Health, and when you should seek urgent medical attention.
Common Side Effects
These side effects are common and usually improve within a few days or weeks as your body adjusts.
Top Tip: Eating smaller meals, eating slowly and stopping when you feel comfortably full can help reduce digestive side effects.
Frequently Asked Questions
Missed Doses
Missing a dose can happen, and in most cases it's easy to get back on track.
The advice below depends on how much time has passed since your scheduled Mounjaro® injection. Follow the guidance below, and if you're ever unsure, please contact H3 Health before taking your next dose.
Orders & Deliveries
Your ongoing treatment is managed by the H3 Health clinical team. We monitor your progress and will arrange your next prescription at the appropriate time, based on your progress and clinical review.
You do not need to request each prescription yourself. Our team will monitor when your next prescription is due and ensure the appropriate steps are taken to continue your treatment.
Travelling With Your Medication
Planning to travel while taking Mounjaro®? In most cases, you can continue your treatment while travelling.
With some preparation, you can safely take your medication with you and maintain your usual injection schedule.
Getting the Best Results From Your Treatment
Mounjaro® is designed to support weight loss by helping regulate appetite and food intake. To get the best results from your treatment, it’s important to combine your medication with healthy, sustainable lifestyle habits.
Small, consistent changes over time can make a significant difference to your progress, energy levels and overall health.