Medsafe (New Zealand Medicines and Medical Devices Safety Authority, Ministry of Health)

Is Mazdutide legal in New Zealand?

Not approvedMazdutide is an investigational medicine with no Medsafe consent in New Zealand

Not approved as a medicine here.

Medsafe's index of data sheets for consented medicines, revised 29 September 2026, lists no mazdutide product. Under the Medicines Act 1981 a new medicine cannot be sold, supplied or advertised without ministerial consent (delegated to Medsafe). Medsafe states that clinical trials of new medicines need Medsafe and ethics committee approval. The classification database has a group entry for GLP-1 receptor agonists as prescription medicines, which is not an approval.

Last verified 2026-09-29 · how we verify

Mazdutide elsewhere

Sources (4)

  1. 01Data sheets index (medicines with consent to be distributed in New Zealand)Medsafe (New Zealand Medicines and Medical Devices Safety Authority) · 2026-09-29 · accessed 2026-09-29
  2. 02Medicines Act 1981 (version as at 10 July 2026)New Zealand Parliamentary Counsel Office · 2026-07-10 · accessed 2026-09-29
  3. 03Consumer advisory: Unapproved peptide products health warningMedsafe (New Zealand Medicines and Medical Devices Safety Authority) · 2026-05-21 · accessed 2026-09-29
  4. 04Medicines Classification Database (Schedule 1, Medicines Regulations 1984)Medsafe (New Zealand Medicines and Medical Devices Safety Authority) · 2026-09-25 · accessed 2026-09-29