changing curves is launching soon in New Zealand — check your eligibility in 3 minutes for founding-member early access.

The medicines

Approved medicines. Prescribed properly.

Only Medsafe-approved weight-management medicines — prescribed and monitored by a clinician. Never compounded, never unapproved alternatives.

At a glance

Three medicines, one assessment

Wegovy®Mounjaro®Saxenda®
DosingOnce weeklyOnce weeklyOnce daily
MechanismGLP-1GIP & GLP-1 (dual action)GLP-1
Medsafe statusApproved prescription medicineApproved prescription medicineApproved prescription medicine
How you startPrescriber assessment via the free eligibility check
GLP-1 · weekly

Wegovy®

semaglutide injection

A once-weekly GLP-1 injection for chronic weight management, used alongside diet and activity.

What's included

  • Prescriber assessment & script
  • Dosing guidance & titration plan
  • Discreet delivery to your door
Founding pricing confirmed at launch*
GIP/GLP-1 · weekly

Mounjaro®

tirzepatide injection

A once-weekly dual-action injection (GIP & GLP-1) for chronic weight management, used alongside diet and activity.

What's included

  • Prescriber assessment & script
  • Dosing guidance & titration plan
  • Discreet delivery to your door
Founding pricing confirmed at launch*
GLP-1 · daily

Saxenda®

liraglutide injection

A once-daily GLP-1 injection — an established option for chronic weight management, used alongside diet and activity.

What's included

  • Prescriber assessment & script
  • Dosing guidance & titration plan
  • Discreet delivery to your door
Founding pricing confirmed at launch*
Consumer information statement (placeholder). Wegovy®, Mounjaro® and Saxenda® are prescription medicines for chronic weight management. They have benefits and risks. They are not suitable for everyone — do not use if you are pregnant or have certain conditions. Common side effects can include nausea, vomiting, diarrhoea and constipation. Use exactly as directed by your prescriber. If symptoms persist or you have side effects, talk to your healthcare professional. Always read the label and consumer medicine information. *Pricing shown is a placeholder and excludes the cost of medicine where billed separately. Brand names belong to their respective owners. ⚠ Final advertising copy, claims and the mandatory statement must be TAPS pre-vetted and ASA Therapeutic & Health Advertising Code–compliant (new Code from 1 April 2026) before any live campaign.

Not sure which is right for you?

You don't choose your medicine — your prescriber does, based on your assessment. Start there.

Check your eligibility →

Free check · No charge unless treatment is prescribed

Not ready for prescription treatment?

Start without one — with Calocurb®.

Calocurb® is a clinically-studied, plant-based appetite-support supplement made in New Zealand — a dietary supplement, not a medicine. No prescription, no appointment. It works with your body's own appetite hormones and can be a simple place to begin while you check your eligibility for the doctor-led programme.

Start without a prescription. Calocurb®, the clinically-studied appetite supplement, from ~$2.88/day — a dietary supplement, not a medicine.

See Calocurb →
Check your eligibility →