Thailand price comparison · 2026

Mounjaro vs Wegovy Price in Thailand: Cost, Doses & Key Differences

Mounjaro and Wegovy are two of the most discussed injectable weight-management medicines in Thailand. They contain different active ingredients, use different dose systems and can differ substantially in price. This guide compares current publicly listed Thai prices and explains the differences behind the numbers.

Quick answer: Current Thai hospital examples show Wegovy from approximately 9,300 to 17,800 THB per pen, while Mounjaro ranges from approximately 13,200 to 27,300 THB depending on strength.

Mounjaro vs Wegovy: what is the main difference?

The most important difference is the active ingredient. Mounjaro contains tirzepatide, while Wegovy contains semaglutide.

Tirzepatide acts on both GIP and GLP-1 receptors. Semaglutide acts on the GLP-1 receptor. Because they are different pharmaceutical compounds, the milligram numbers should not be compared directly as if they represented the same dose or strength.

For anyone researching Mounjaro vs Wegovy price in Thailand, it is therefore important to compare the product, dose, package and medical services rather than only the advertised price.

Mounjaro

A branded prescription medicine containing tirzepatide, a dual GIP and GLP-1 receptor agonist.

Wegovy

A branded prescription medicine containing semaglutide, a GLP-1 receptor agonist.

Different dose systems

Mounjaro and Wegovy use different dose ranges. A higher number of milligrams does not automatically mean one medicine is stronger than the other.

Current Thailand pricing

Mounjaro vs Wegovy price in Thailand

These are publicly listed 2026 Thai hospital examples. Provider prices, promotions, stock and included services can change.

Tirzepatide

Mounjaro

Samitivej Chinatown 2026 promotional pricing
13,200–27,300 THB
One Mounjaro KwikPen, depending on strength
  • 2.5 mg: 13,200 THB
  • 5 mg: 13,900 THB
  • 7.5 mg: 18,500 THB
  • 10 mg: 22,000 THB
  • 12.5 mg: 27,300 THB
  • 15 mg: 27,300 THB
Semaglutide

Wegovy

Samitivej Chinatown 2026 promotional pricing
9,300–17,800 THB
One pen, depending on strength
  • 0.25 mg: 9,300 THB
  • 0.5 mg: 9,700 THB
  • 1 mg: 9,700 THB
  • 1.7 mg: 13,800 THB
  • 2.4 mg: 17,800 THB

Current Mounjaro and Wegovy prices in Thailand

The following table shows current example prices from a 2026 Thai hospital promotion. The dose ranges are shown separately because Mounjaro and Wegovy use different active ingredients and are not dose-equivalent.

Product
Example price
Package
Mounjaro 2.5 mg
13,200 THB
1 KwikPen
Mounjaro 5 mg
13,900 THB
1 KwikPen
Mounjaro 7.5 mg
18,500 THB
1 KwikPen
Mounjaro 10 mg
22,000 THB
1 KwikPen
Mounjaro 12.5 mg
27,300 THB
1 KwikPen
Mounjaro 15 mg
27,300 THB
1 KwikPen
Wegovy 0.25 mg
9,300 THB
1 pen
Wegovy 0.5 mg
9,700 THB
1 pen
Wegovy 1 mg
9,700 THB
1 pen
Wegovy 1.7 mg
13,800 THB
1 pen
Wegovy 2.4 mg
17,800 THB
1 pen

The prices above are current promotional examples from a Thai hospital provider in 2026. The provider states that physician and hospital service fees are included. Pricing and availability may change.

Which is cheaper in Thailand: Mounjaro or Wegovy?

In the current hospital examples, Wegovy has the lower starting price: 9,300 THB for the 0.25 mg pen compared with 13,200 THB for Mounjaro 2.5 mg. At higher strengths the difference becomes larger, with Mounjaro reaching 27,300 THB while Wegovy 2.4 mg is listed at 17,800 THB. However, these are different medicines and the dose numbers are not directly comparable.

Mounjaro vs Wegovy: key differences beyond price

Active ingredient

Mounjaro contains tirzepatide, while Wegovy contains semaglutide.

Receptor activity

Tirzepatide acts on both GIP and GLP-1 receptors. Semaglutide acts on the GLP-1 receptor.

Dose range

The medicines use different dosing systems, which means milligram numbers should not be compared directly.

How much can the monthly cost differ?

The monthly cost depends heavily on which dose is being prescribed and what the provider includes in the package.

At current Samitivej Chinatown promotional prices, a lower-dose Wegovy pen can cost under 10,000 THB, while higher-dose Mounjaro can exceed 27,000 THB per KwikPen.

This is why broad statements such as “Mounjaro costs X” or “Wegovy costs Y” are not very useful without specifying the dose and provider.

Why do prices vary between Thai providers?

Provider pricing

Hospitals, clinics and telemedicine providers set their own prices and promotions.

Services included

Some prices include physician consultation and hospital service fees, while other listings may show medicine cost only.

Availability

Stock availability can vary by dose and provider, which can affect the prices patients see at a particular time.

Frequently asked questions

How much does Mounjaro cost in Thailand?
Current publicly listed Thai hospital examples range from approximately 13,200 THB for Mounjaro 2.5 mg to around 27,300 THB for the 12.5 mg and 15 mg presentations.
How much does Wegovy cost in Thailand?
Current examples range from approximately 9,300 THB for Wegovy 0.25 mg to around 17,800 THB for Wegovy 2.4 mg.
Is Mounjaro more expensive than Wegovy in Thailand?
In the current hospital examples, Mounjaro is more expensive across much of the listed dose range. The difference becomes particularly large at the higher Mounjaro strengths.
Do Mounjaro and Wegovy contain the same ingredient?
No. Mounjaro contains tirzepatide, while Wegovy contains semaglutide.
Is Mounjaro stronger because it has more milligrams?
No direct comparison can be made from the milligram number alone. Tirzepatide and semaglutide are different pharmaceutical compounds with different dosing systems.
Which is better, Mounjaro or Wegovy?
That depends on approved indication, treatment goals, medical history, other medicines and individual clinical factors. The choice should be made with an appropriately qualified healthcare professional rather than on price alone.
Important: Mounjaro and Wegovy are prescription medicines. Prices, stock and promotional packages can change. Individual suitability should be assessed by an appropriately qualified healthcare professional. Do not start, stop or change prescription treatment based only on an online price comparison.

Compare more than the price

Mounjaro and Wegovy contain different active ingredients and use different dosing systems. Compare the product, dose, treatment context and provider — not only the advertised price.

Scroll to Top