Two naturally derived finished drug products, at 1mg and 2mg, give research organizations the consistent, validated doses required for controlled studies New microdose formats extend Optimi's psilocybin range, which includes a 5mg formulation currently commercially prescribed for treatment-resistant depression in Australia under the country's Authorized Prescriber Scheme VANCOUVER, British Columbia, June 16, 2026 (GLOBE NEWSWIRE) -- Optimi Health Corp. (NASDAQ: OPTH) (CSE: OPTI) (FSE: 8BN0) (the "Company" or "Optimi"), a commercial-stage GMP pharmaceutical manufacturer of regulated psychedelic drug products, today announced it has completed production of two microdose psilocybin finished drug products, formulated at 1 mg and 2 mg dosages. The products are available to qualified, authorized clinical research organizations.