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Wegovy vs Mounjaro in New Zealand: What to Know in 2026

  • Writer: Canaan Aumua
    Canaan Aumua
  • Sep 9, 2025
  • 2 min read

Updated: Feb 20


Prescription medicine being given to a patient

Last updated: February 2026


Medicines like Wegovy, Ozempic, Mounjaro, Zepbound, Saxenda and Victoza are part of a new generation of treatments for weight loss and type 2 diabetes.


If you’re in New Zealand, you might be wondering:

Which GLP-1 medicines are available now — and how do they compare?


Here’s what’s currently available in NZ in 2026.


GLP-1 Medicines in New Zealand (2026)


Company

Medication

Main Use

Dosing

Availability in NZ (2025)

Notes

Novo Nordisk

Wegovy (semaglutide)

Weight loss

Weekly injection

Available privately (not funded)

Strong weight loss; proven cardiovascular benefit


Ozempic (semaglutide)

Type 2 diabetes (sometimes off-label for weight loss)

Weekly injection

Not available

Same ingredient as Wegovy but lower doses


Saxenda (liraglutide)

Weight loss

Daily injection

Available privately (not funded)

Older GLP-1; less effective than semaglutide


Victoza (liraglutide)

Type 2 diabetes

Daily injection

Available - special criteria funding applies

Diabetes indication only

Eli Lilly

Mounjaro (tirzepatide)

Type 2 diabetes & weight management

Weekly injection

Available privately (not funded)

Dual GIP + GLP-1; greater average weight loss in trials


Zepbound (tirzepatide)

Weight loss; sleep apnoea in obesity

Weekly injection

Not yet available

Same medicine as Mounjaro, branded for weight loss


Trulicity (dulaglutide)

Type 2 diabetes

Weekly injection

Available - special criteria funding applies

Established GLP-1 option for diabetes; not indicated for weight loss


Wegovy vs Mounjaro: Which Is Better?


Now that both are available in NZ, this is one of the most common questions.


Weight loss results

In clinical trials, tirzepatide (Mounjaro) has demonstrated greater average weight loss compared to semaglutide (Wegovy).


Cardiovascular data

Wegovy has robust data showing reduction in heart attack and stroke risk in people with cardiovascular disease.


Mechanism

  • Wegovy → GLP-1 only

  • Mounjaro → GLP-1 + GIP


Dosing & Cost

Wegovy pricing is usually consistent across strengths in NZ, while Mounjaro costs can increase at higher doses.


Bottom line

There is no universal “better” medication. The right option depends on:

  • Medical history

  • Weight-loss goals

  • Side-effect tolerance

  • Budget considerations


A GP assessment ensures the safest choice.


What’s Available in New Zealand Right Now?


For Weight Loss (Private Prescription)

  • Wegovy

  • Mounjaro

  • Saxenda


For Type 2 Diabetes

  • Victoza (special criteria funding applies)

  • Trulicity (special criteria funding applies)

  • Mounjaro


Ozempic and Zepbound are not currently available in NZ.


Key Insights


  • Wegovy and Mounjaro are now the leading weekly weight-loss options in NZ.

  • Saxenda remains available but is generally less effective.

  • Mounjaro has shown greater average weight loss in trials, but individual response varies.

  • None of these medicines are currently Pharmac-funded for weight loss.


How Pocket Lab Can Help


At Pocket Lab, our NZ-registered GPs specialise in medically supervised weight management.


We provide:

  • GP-led consultations

  • Dose titration and side-effect management

  • Structured follow-up

  • Access to Wegovy and Mounjaro

  • Ongoing monitoring


As a Health New Zealand–accredited online GP provider with a 5.0 rating from 490+ Google reviews, we focus on safe, sustainable, evidence-based care — not one-off prescriptions.





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