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Legality · Mitragynine

Is Mitragynine legal in New Zealand?

Confirmed against a primary sourceVerified July 13, 2026
Legal status
Mitragynine, the principal alkaloid of kratom, is controlled together with the plant in New Zealand: Medsafe treats Mitragyna speciosa and mitragynine together as prescription medicines under the Medicines Act 1981, so kratom is lawful only on prescription and may not be used in herbal remedies.
Consequences if caught
Selling or supplying a prescription medicine without authority is an offence under the Medicines Act 1981.
If prescribed or medical
Lawful only on prescription — Mitragyna speciosa is a prescription medicine and may not be used in herbal remedies.
Documentation
Personal import is limited to a prescription-medicine allowance carried with a prescription; kratom may not be sold as a herbal product.
Primary source