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New Zealand Approves Over-the-Counter Melatonin and Prescription Psilocybin for Treatment-Resistant Depression

a month ago3 min read

Key Insights

  • New Zealand's MedSafe has approved melatonin for over-the-counter sale in pharmacies, making it available in doses up to 5mg for treating insomnia and jet lag.

  • Psilocybin will become available as an unapproved medicine for patients with treatment-resistant depression under the supervision of one experienced psychiatrist.

  • The psilocybin approval marks the first time the psychedelic compound will be legally available in New Zealand outside of clinical trials.

New Zealand has taken a groundbreaking step in expanding access to alternative therapeutic options by approving melatonin for over-the-counter sale and authorizing psilocybin prescriptions for treatment-resistant depression. The decisions, announced by Associate Health Minister David Seymour, were made by MedSafe, New Zealand's medicines regulatory authority, rather than through political channels.

Melatonin Becomes Widely Accessible

Melatonin, a natural hormone that helps induce sleep and treats insomnia and jet lag, will transition from prescription-only to over-the-counter status in New Zealand pharmacies. The hormone will be available in multiple formulations: pills up to 5mg in packs containing up to 10 days' supply, pills up to 3mg, and modified-release formulations including pills, capsules, gels, and medical devices with dosages up to 2mg.
"You'll be able to go to any pharmacy and buy melatonin for jet lag and insomnia just as soon as it's available over the counter in New Zealand," Seymour stated. "Part of the purpose of my announcement today is to call on the melatonin manufacturers of the world to apply to bring their products into our country."
The timeline for availability depends on manufacturers beginning to export products to New Zealand. Seymour referenced the precedent set with pseudoephedrine, noting it took only months for products to reach pharmacy shelves after regulatory approval.

Psilocybin Access for Treatment-Resistant Depression

In a more controversial but potentially transformative decision, psilocybin will become available for patients with treatment-resistant depression, though it will remain classified as an "unapproved medicine." The psychedelic compound will be prescribed under the authority of one specific, highly experienced psychiatrist who has previously administered psilocybin in clinical trials.
"Psilocybin is a medicine that can treat untreatable depression," Seymour explained. "It was first researched in the 1950s and '60s and more recently there's been extensive research and approvals by the FDA in the United States to be able to use these types of medicines."
The prescribing psychiatrist will operate under strict reporting and record-keeping requirements. While initially limited to one practitioner, Seymour expressed hope that additional psychiatrists would apply for authorization to prescribe the compound.

Clinical Significance and Professional Support

The psilocybin decision represents a significant development for patients who have exhausted conventional treatment options. "The change for psilocybin was a huge win for people with depression who had tried everything else," Seymour noted. "If a doctor believes psilocybin can help, they should have the tools to try."
According to Seymour, the initiative has been driven by healthcare professionals who recognize the potential of psychedelic-assisted therapy. "Fair to say it's been driven by people in the profession - there's a lot of people very passionate about this because untreatable depression's an awful thing and there are clinicians who say there's stuff happening in the rest of the world and we need to be part of it."

Regulatory Framework and Implementation

The melatonin changes have been formally confirmed through regulations gazetted by MedSafe group manager Chris James. The psilocybin authorization, while announced, has not yet been gazetted but will mark the first time psilocybin becomes legally available in New Zealand outside of clinical trial settings.
No specific implementation date has been established for either change. The availability of melatonin will depend on manufacturers' response to the regulatory opening, while psilocybin access will be contingent on the completion of the gazettal process and the operational readiness of the authorized prescribing psychiatrist.
These regulatory changes position New Zealand as a progressive jurisdiction in expanding access to both conventional sleep aids and innovative mental health treatments, potentially serving as a model for other countries considering similar therapeutic access expansions.
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