Zepbound Singapore: Is It Available? What to Know About Tirzepatide and Mounjaro

Medically reviewed by Dr. Bosty Chan – MBChB (UK), MRCS (Edinburgh), Cert. in Andrology (Men’s Health)
Key Information
If you’ve been searching for Zepbound Singapore, here are the key facts:
- As of July 2026, Zepbound is not available in Singapore.
- Tirzepatide, the active ingredient in Zepbound, is available locally under the brand name Mounjaro.
- Patients considering prescription treatment for weight management should undergo an assessment by a licensed doctor to determine whether any medication is appropriate for their individual circumstances.
- This article explains the differences between Zepbound and Mounjaro, current availability in Singapore, and what patients should know before discussing treatment options with a healthcare professional.
Go to FAQ

Is Zepbound Available in Singapore?
Many people search online for Zepbound Singapore after hearing about its reported weight loss results in international news or social media.
As of July 2026, Zepbound is not marketed in Singapore.
However, this does not mean that tirzepatide is unavailable locally.
The same active ingredient found in Zepbound is available in Singapore under the brand name Mounjaro, subject to the approved indications and prescribing requirements in Singapore.
Patients who are interested in learning whether tirzepatide may be appropriate for them should consult a licensed doctor, who can assess their medical history, current health status and treatment goals before recommending any prescription medicine.
What is Zepbound?
Zepbound is a prescription medicine containing tirzepatide.
It belongs to a newer class of medicines used in the management of obesity and overweight in appropriate patients alongside dietary changes, physical activity and other lifestyle measures.
Tirzepatide works by activating two naturally occurring hormone pathways:
- GLP-1 (glucagon-like peptide-1)
- GIP (glucose-dependent insulinotropic polypeptide)
These hormones play a role in regulating appetite, food intake, insulin secretion and glucose metabolism.
By acting on both pathways, tirzepatide has been shown in clinical studies to reduce food intake and support weight reduction in appropriately selected patients receiving comprehensive medical care.
Why Do People Search for Zepbound Singapore?
Interest in Zepbound increased following the publication of several international clinical studies evaluating tirzepatide for weight management.
In the SURMOUNT clinical trial programme, participants receiving tirzepatide together with lifestyle intervention achieved substantial average weight reduction over approximately 72 to 88 weeks.
It is important to note that these results were obtained under controlled clinical trial conditions. Individual responses to treatment vary depending on factors including:
- baseline body weight
- medical conditions
- lifestyle habits
- adherence to treatment
- treatment duration
Because Zepbound is not currently available in Singapore, many people searching for “Zepbound Singapore” are looking for information about whether the same medication can be accessed locally.
What is the Difference Between Zepbound and Mounjaro?
One of the most common misconceptions is that Zepbound and Mounjaro are different medicines.
In fact, both products contain the same active ingredient: Tirzepatide
The main differences relate to branding, regulatory approvals and the markets in which each product is supplied.
For patients in Singapore, the medicine available locally is Mounjaro, subject to current regulatory approvals and local availability.
Although the active ingredient is the same, patients should always follow the advice of their treating doctor regarding suitability, dosage and monitoring.
Does Mounjaro Work the Same Way?
Mounjaro contains tirzepatide, which activates both GLP-1 and GIP receptors.
These hormones help regulate:
- appetite
- satiety (feeling full)
- insulin secretion
- glucose control
- gastric emptying
Clinical studies have shown that tirzepatide can support meaningful weight reduction in appropriately selected patients when used together with dietary modification and increased physical activity.
As with all prescription medicines, treatment outcomes differ between individuals, and no specific amount of weight loss can be guaranteed.
Treatment Options for Weight Management in Singapore
People searching for Zepbound Singapore are often looking for available prescription treatment options for weight management.
As of July 2026, Mounjaro (tirzepatide) is available in Singapore. Other prescription medicines approved for weight management may also be considered, depending on an individual’s medical history, treatment goals and clinical assessment.
Weight management treatment should be individualised. A licensed doctor will consider factors such as body mass index (BMI), weight-related medical conditions, previous weight loss attempts and any contraindications before recommending a treatment plan.
Available treatment options may include:
|
Medication |
Active ingredient |
Typical dosing |
General information |
|---|---|---|---|
|
Mounjaro |
Tirzepatide |
Once weekly |
Contains tirzepatide and is available in Singapore |
|
Wegovy |
Semaglutide |
Once weekly |
A GLP-1 receptor agonist approved for weight management |
|
Saxenda |
Liraglutide |
Once daily |
Another GLP-1 receptor agonist administered by daily injection |
|
Contrave |
Naltrexone/Bupropion |
Daily |
An oral prescription medicine that may be appropriate for selected patients |
|
Orlistat |
Orlistat |
With meals |
Works by reducing dietary fat absorption |
|
Duromine |
Phentermine |
Daily |
May be prescribed for selected patients under medical supervision |
The most appropriate treatment depends on individual clinical circumstances. A medicine that is suitable for one person may not be appropriate for another.
Who May Be Suitable for Tirzepatide?
Whether tirzepatide is appropriate depends on an assessment by a licensed doctor.
Factors that may be considered include:
- Body mass index (BMI)
- Presence of weight-related medical conditions
- Previous attempts at weight management
- Current medications
- Medical history
- Potential contraindications
- Individual treatment goals
Not everyone with excess weight requires prescription medication. Lifestyle measures, including nutrition, physical activity and behavioural changes, remain an important part of long-term weight management.
How Much Weight Loss Has Been Reported in Clinical Studies?
Several international clinical studies have evaluated tirzepatide for weight management.
In the SURMOUNT clinical trial programme, participants receiving tirzepatide together with lifestyle intervention achieved average weight reductions of approximately 15% to 22.5% of baseline body weight over approximately 72 to 88 weeks, depending on the study population and dosage.
These findings are based on clinical trial populations and should not be interpreted as expected outcomes for every individual.
Weight loss outcomes vary depending on factors such as:
- adherence to treatment
- dietary habits
- physical activity
- medical conditions
- treatment duration
- prescribed dosage
Your treating doctor can advise whether prescription treatment is appropriate based on your individual circumstances.
How Does Tirzepatide Work?
Tirzepatide activates both GLP-1 and GIP receptors, which are involved in regulating appetite, insulin secretion and glucose metabolism.
Clinical studies suggest that this dual mechanism may contribute to reduced food intake and weight reduction when used together with lifestyle modification.
Weight management remains a long-term process that typically involves multiple components, including nutrition, physical activity, behavioural support and ongoing medical review where appropriate.
What Are the Possible Benefits of Weight Reduction?
Weight reduction may be associated with improvements in several health measures, particularly in people living with overweight or obesity.
Depending on the individual, weight loss may contribute to improvements in:
- blood pressure
- blood glucose control
- waist circumference
- mobility
- quality of life
These improvements vary between individuals and depend on many factors, including the amount of weight lost and the presence of other medical conditions.
Prescription medicines are one component of a broader weight management strategy and should be used under appropriate medical supervision where indicated.
Possible Side Effects of Tirzepatide
Like all prescription medicines, tirzepatide may cause side effects.
The most commonly reported side effects in clinical studies include:
- nausea
- diarrhoea
- vomiting
- constipation
- abdominal discomfort
- decreased appetite
These side effects are often more noticeable when treatment is started or when the dose is increased and may improve over time.
Less common but potentially serious adverse effects have also been reported. These include pancreatitis and gallbladder-related conditions. Tirzepatide may not be suitable for individuals with certain medical conditions or risk factors.
Patients should discuss the potential benefits and risks of treatment with their treating doctor before starting any prescription medicine.
How Much Does Mounjaro Cost in Singapore?
The cost of tirzepatide treatment varies depending on factors such as:
- prescribed dosage
- treatment duration
- consultation fees
- dispensing fees
- individual clinic pricing
Patients should confirm current pricing directly with their healthcare provider before starting treatment.
Cost should not be the only consideration when choosing a weight management treatment. Suitability, safety, ongoing monitoring and individual treatment goals are also important factors to discuss with a doctor.
Zepbound vs Mounjaro, Wegovy and Saxenda
People searching for Zepbound Singapore often want to understand how tirzepatide compares with other prescription medicines used for weight management.
The table below provides a general overview. Treatment decisions should always be based on an individual clinical assessment rather than a comparison table alone.
|
Medication |
Active ingredient |
Frequency |
General Mechanism |
|---|---|---|---|
|
Zepbound |
Tirzepatide |
Weekly |
GLP-1 and GIP receptor agonist |
|
Mounjaro |
Tirzepatide |
Weekly |
GLP-1 and GIP receptor agonist |
|
Wegovy |
Semaglutide |
Weekly |
GLP-1 receptor agonist |
|
Saxenda |
Liraglutide |
Daily |
GLP-1 receptor agonist |
Although Zepbound and Mounjaro contain the same active ingredient, they are marketed under different brand names in different countries.
Published clinical trials have evaluated each medicine separately. Differences in reported outcomes between studies should be interpreted with caution because study populations, trial designs and follow-up periods are not identical.
A licensed doctor can advise which treatment, if any, may be appropriate after considering an individual’s medical history, weight-management goals and other clinical factors.
Summary
People searching for Zepbound Singapore are usually trying to find out whether the medicine is available locally.
As of July 2026, Zepbound is not marketed in Singapore. Tirzepatide is available under the brand name Mounjaro, subject to local regulatory approvals and prescribing requirements.
If you are considering prescription treatment for weight management, a licensed doctor can assess your medical history, current health status and treatment goals to determine whether any treatment is appropriate for your individual circumstances.
Consultation at Sire
If you would like to discuss medically supervised weight management options, you may arrange a consultation with a licensed doctor at Sire. During the consultation, the doctor will review your medical history, discuss appropriate treatment options where indicated, explain the potential benefits and risks, and answer any questions you may have. If a prescription medicine is considered clinically appropriate, it will be prescribed in accordance with Singapore regulations.
Common Questions About Zepbound
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