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Health Canada Authorizes Optimi’s Natural Psilocybin Trial as House Bill Targets Botanical Drug Exclusivity

2026-09-18 • Psychedelics Today

Article summary

Optimi Health has Health Canada authorization for a Phase 2 trial of natural psilocybin in up to 200 adults with major depressive disorder. Dosing starts in 2027, and a new House bill could decide whether mushroom-derived drugs are worth taking through the FDA.

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