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Guide to Weight Loss Injectables in Singapore: Ozempic, Wegovy and Mounjaro

Siena Team

01 Oct 2025

Weight management is a common challenge in Singapore, and for many individuals, diet and exercise alone may not deliver sustainable results. Today, medical weight loss treatments in Singapore include injectable medications such as Ozempic, Wegovy, and Mounjaro. These drugs target hormones that regulate appetite, satiety, and blood sugar, making them effective tools for both weight reduction and metabolic health.

Ozempic (Semaglutide)

Ozempic was first approved for type 2 diabetes but has shown strong results in supporting weight loss. Many weight loss clinics in Singapore prescribe it off-label for patients who have struggled with conventional methods. By slowing gastric emptying and reducing appetite, Ozempic helps patients eat less and feel fuller for longer.

Wegovy (Semaglutide)

Wegovy is a higher-dose version of semaglutide, specifically approved for weight management. Clinical studies reveal that patients on Wegovy, when combined with a structured lifestyle plan, can lose 15% or more of their body weight. For those exploring GLP-1 weight loss injections in Singapore, Wegovy is often considered the gold standard.

Mounjaro (Tirzepatide)

Mounjaro is the latest injectable treatment and differs from traditional GLP-1 receptor agonists by activating both GLP-1 and GIP receptors. This dual mechanism may deliver even greater results compared to single-action treatments like Ozempic or Wegovy.

Summary of Comparison: Ozempic vs Wegovy vs Mounjaro

Ozempic (semaglutide)Wegovy (semaglutide)Mounjaro (tirzepatide)
ManufacturerNovo NordiskNovo NordiskEli Lilly & Co.
FDA ApprovedDecember 2017June 2021May 2022
DeliveryOne weekly injectionOne weekly injectionOne weekly injection
Dose range0.25-2mg0.25-2.4mg2.5 – 15mg
TargetsGLP-1GLP-1GLP-1 and GIP
Most common potential side effectsNausea, diarrhea, vomiting,
abdominal pain
Nausea, diarrhea, constipation, vomitingNausea, diarrhea, constipation, vomiting
Average weight loss in clinical trials6.1% of body weight after 52 weeks (1mg)14.9% of body weight after 68 weeks (2.4mg)22.5% of body weight after 72 weeks (15mg)

Where to buy Ozempic, Wegovy and Mounjaro in Singapore?

Ozempic, Wegovy, and Mounjaro are prescription-only medications in Singapore.

Before starting, a doctor will review your BMI, medical history, and weight-related health risks to determine the most suitable option. While effective, they are not one-size-fits-all solutions. The best results come from medical supervision, individualised treatment, and ongoing support.

Conclusion: Safe and Effective Pathways to Weight Management

Ozempic, Wegovy, and Mounjaro provide new opportunities for patients in Singapore to achieve meaningful weight loss under medical guidance.

๐Ÿ‘‰ If you are exploring weight loss treatments in Singapore, speak with our doctors to learn whether these injectables are the right fit for your health journey.