STOCK TITAN

Optimi Health Launches Standardized Microdose Psilocybin Products for Clinical Research

Rhea-AI Impact
(High)
Rhea-AI Sentiment
(Neutral)

Optimi Health (NASDAQ: OPTH) has produced two naturally derived microdose psilocybin finished drug products at 1 mg and 2 mg, available to authorized clinical research organizations. The capsules offer validated, consistent dosing and extend Optimi's psilocybin range, which includes a 5 mg capsule prescribed for treatment-resistant depression in Australia.

All products are manufactured end-to-end at Optimi's GMP facility in Princeton, British Columbia, under a Health Canada Drug Establishment License, for export to regulated international markets.

Loading...
Loading translation...

AI-generated analysis. Not financial advice.

Positive

  • Launch of 1 mg and 2 mg microdose psilocybin finished drug products
  • Standardized, validated dosing designed for controlled clinical microdosing studies
  • Extension of psilocybin range alongside existing 5 mg capsule used in Australia
  • End-to-end in-house GMP production under Health Canada Drug Establishment License
  • Supply of psilocybin and MDMA products to regulated international markets

Negative

  • None.

News Market Reaction – OPTH

-12.89%
5 alerts
-12.89% News Effect
-9.5% Trough in 26 hr
-$4M Valuation Impact
$27.06M Market Cap
0.2x Rel. Volume

On the day this news was published, OPTH declined 12.89%, reflecting a significant negative market reaction. Argus tracked a trough of -9.5% from its starting point during tracking. Our momentum scanner triggered 5 alerts that day, indicating moderate trading interest and price volatility. This price movement removed approximately $4M from the company's valuation, bringing the market cap to $27.06M at that time.

Data tracked by StockTitan Argus on the day of publication.

Key Figures

Microdose capsule: 1 mg Microdose capsule: 2 mg Psilocybin capsule: 5 mg +5 more
8 metrics
Microdose capsule 1 mg New psilocybin finished drug product for clinical research
Microdose capsule 2 mg New psilocybin finished drug product for clinical research
Psilocybin capsule 5 mg Existing formulation prescribed in Australia for treatment-resistant depression
Psilocybin purity 6% psilocybin Highest-purity natural psilocybin extract production run
Drug product revenue $99,500 Six months ended March 31, 2026
Net loss $3,145,846 Six months ended March 31, 2026
Cash and equivalents $106,711 As of March 31, 2026
Equity raise CAD$18.4 million Net proceeds from Nasdaq public offering after 1-for-30 reverse split

Peers on Argus

No peers with momentum or same-day headlines were flagged, indicating the 5.71% ...

No peers with momentum or same-day headlines were flagged, indicating the 5.71% move in OPTH appears stock-specific rather than part of a broader sector rotation.

Previous Clinical trial Reports

1 past event · Latest: Jun 10 (Positive)
Same Type Pattern 1 events
Date Event Sentiment Move Catalyst
Jun 10 Clinical trial supply Positive -5.0% First export of psilocybin to UK to support a Phase 2 clinical trial.
Pattern Detected

For clinical trial-linked updates, the prior event showed a negative price reaction despite operationally positive news.

Recent Company History

Over recent weeks, Optimi has highlighted multiple milestones, including Australian commercial psilocybin production, higher-purity extract output, and expanded access under Australia’s Authorized Prescriber framework. On Jun 10, 2026, a clinical trial-focused export to the UK for a Phase 2 study saw shares fall 4.98%. Today’s microdose psilocybin launch adds new 1mg and 2mg formats for research, extending the 5mg capsule already used for treatment-resistant depression.

Historical Comparison

-5.0% avg move · Prior clinical trial news on Jun 10 saw OPTH fall 4.98%. Today’s +5.71% rise on another clinical-res...
clinical trial
-5.0%
Average Historical Move clinical trial

Prior clinical trial news on Jun 10 saw OPTH fall 4.98%. Today’s +5.71% rise on another clinical-research-focused update contrasts with that pattern.

Clinical activity has progressed from exporting psilocybin for a UK Phase 2 trial to broadening Optimi’s psilocybin toolkit with standardized 1mg and 2mg microdose capsules for controlled studies.

Regulatory & Risk Context

Short Interest: 1%
Short Interest
1% of shares outstanding
as of 2026-05-29 Days to cover: 1

Market Pulse Summary

The stock dropped -12.9% in the session following this news. A negative reaction despite today’s mic...
Analysis

The stock dropped -12.9% in the session following this news. A negative reaction despite today’s microdose product launch would have fit the earlier pattern, where clinical-trial news on Jun 10 coincided with a -4.98% move. The company’s filings report revenue of only $99,500 versus a net loss of $3,145,846 and cash of $106,711, which may frame sentiment around new initiatives. Even with CAD$18.4M in recent proceeds, the stock traded below its 200-day MA and 52-week high beforehand.

Key Terms

microdosing, fadiman protocol, stamets protocol, gmp, +2 more
6 terms
microdosing medical
"Microdosing refers to taking low, sub-perceptual doses of a psychedelic..."
Microdosing is the practice of giving people very small, sub‑therapeutic amounts of a drug—often a fraction of a typical dose—aimed at producing subtle benefits without the full effects or side effects of a standard dose. For investors, microdosing matters because it can change the safety profile, required testing, regulatory pathway and market appeal of a drug program; think of it like adding a tiny amount of seasoning to a recipe to alter flavor without changing the whole dish.
fadiman protocol medical
"Common regimens include the Fadiman protocol (one day on, two days off)..."
A dosing schedule for microdosing psychedelics that prescribes taking a very small dose on the first day and skipping the next two days, created to balance effects and recovery much like a workout routine with a rest period. It matters to investors because adoption of this protocol shapes product design, safety data and regulatory scrutiny, influences consumer demand and market positioning, and can affect how clinical studies are run and interpreted.
stamets protocol medical
"and the Stamets protocol (four days on, three days off), which build in rest days..."
A Stamets protocol is an informal regimen popularized by a mycologist that combines small, scheduled doses of psychedelic mushroom compound (psilocybin) with extracts like lion’s mane mushroom and niacin, claimed to support nerve growth and cognitive function. For investors, it matters because companies may market products or pursue research around this mix despite limited clinical proof and regulatory uncertainty, so claims can affect sales, trial design, and legal or approval risk.
gmp regulatory
"a commercial-stage GMP pharmaceutical manufacturer of regulated psychedelic drug products..."
Good Manufacturing Practice (GMP) is a set of regulatory standards and procedures that ensure products—especially medicines, medical devices, and related goods—are consistently made to meet safety, quality, and purity requirements. For investors, GMP compliance is like a factory’s hygiene and checklist system: it reduces the risk of product recalls, regulatory fines, and production stoppages, supports market access, and signals more reliable, lower-risk operations that can protect revenue and reputation.
active pharmaceutical ingredient (api) technical
"generating a full-spectrum mushroom extract as the active pharmaceutical ingredient (API)..."
The active pharmaceutical ingredient (API) is the chemical compound in a medicine that produces the intended therapeutic effect, like the engine in a car that makes it move. For investors, APIs matter because they determine a drug’s value, manufacturing complexity, regulatory approval, and supply-chain risk; shortages, patent rights, or production issues with an API can directly affect a drug’s sales and a company’s financial outlook.
drug establishment license (del) regulatory
"on-site Optimi's wholly owned GMP facility... under its Health Canada Drug Establishment License (DEL)."
A drug establishment license (DEL) is an official permit that allows a company’s facility to manufacture, store or distribute pharmaceutical products under a regulator’s safety and quality rules. Think of it like a health department permit for a commercial kitchen: without it the facility cannot legally operate, and having one signals to investors that the business meets regulatory standards, reducing the risk of shutdowns, fines or product recalls.

AI-generated analysis. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google

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, BC, June 16, 2026 /PRNewswire/ - 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.

Optimi Health Corp Corporate Logo

Microdosing refers to taking low, sub-perceptual doses of a psychedelic on a repeated schedule. Common regimens include the Fadiman protocol (one day on, two days off) and the Stamets protocol (four days on, three days off), which build in rest days to limit tolerance.

CEO and Co-Founder Dane Stevens said: "Most microdosing relies on dried mushrooms, whose psilocybin content varies widely from batch to batch. Optimi's capsules instead deliver naturally derived psilocybin at a validated, consistent dose, pairing the natural source many researchers prefer with the accurate dosage that controlled research requires. The 1mg and 2mg dosage formats extend Optimi's psilocybin range, which already includes the 5 mg capsule formulation currently prescribed for treatment-resistant depression in Australia."

Optimi produces these products start to finish in-house, cultivating and harvesting the mushrooms, generating a full-spectrum mushroom extract as the active pharmaceutical ingredient (API), and formulating, encapsulating, and packaging the finished product for export to clinical research organizations. Every stage is completed on-site Optimi's wholly owned GMP facility in Princeton, British Columbia, Canada, under its Health Canada Drug Establishment License (DEL).

Optimi supplies finished psilocybin and MDMA drug products to regulated markets internationally, supporting both patient access and clinical research. Inquiries about product supply for special access programs and clinical trials may be directed to sales@optimihealth.ca.

About Optimi Health Corp.

Optimi Health Corp. (NASDAQ: OPTH) (CSE: OPTI) (FSE: 8BN0) is a commercial-stage pharmaceutical company focused on manufacturing and distributing GMP-grade psychedelic drug products for mental health therapies. As a Health Canada-licensed pharmaceutical manufacturer, Optimi produces validated MDMA and botanical psilocybin drug products at its GMP-compliant facilities in British Columbia, Canada.

Optimi supplies both active pharmaceutical ingredients and finished dosage forms to regulated clinical and therapeutic programs internationally, with products currently prescribed to patients in Australia under the country's Authorized Prescriber Scheme and accessible in Canada through the Special Access Program.

For more information, please visit www.optimihealth.ca or optimi.net.

Forward-Looking Statements

This press release contains forward-looking statements and forward-looking information within the meaning of applicable securities laws, including statements regarding the availability, intended use and potential benefits of the Company's 1 mg and 2 mg microdose psilocybin finished drug products, the Company's ability to supply finished psilocybin and MDMA drug products and other psychedelic drug products to qualified, authorized clinical research organizations and regulated markets internationally; the anticipated demand for, benefits of and commercial opportunities associated with the Company's psilocybin product portfolio and supply operations; the Company's ability to maintain applicable licenses, authorizations and regulatory approvals; and the Company's ability to support patient access, special access programs, authorized prescriber programs and clinical research. Forward-looking statements are often identified by words such as "expects," "anticipates," "believes," "intends," "plans," "estimates," "seeks," "may," "will," "would," "could," or similar expressions. Forward-looking statements are based on a number of assumptions and estimates and are subject to a number of known and unknown risks and uncertainties, many of which are beyond the Company's control, which could cause actual results and events to differ materially from those that are disclosed in or implied by such forward-looking statements. Accordingly, there are or will be important factors that may cause actual results to differ from expected results. These factors include those described under "Risk Factors" in the Company's registration statement on Form F-1, as amended, and other filings with the U.S. Securities and Exchange Commission made from time to time, which are available at www.sec.gov and in the Company's continuous disclosure filings available under its SEDAR+ profile at www.sedarplus.ca. These forward-looking statements reflect current expectations of management regarding future events and speak only as of the date of this press release.  Except as expressly required by applicable law, the Company undertakes no obligation to update or revise any forward-looking statements, whether as a result of new information, future events, or otherwise. New factors emerge from time to time, and it is not possible for the Company to predict all of them or assess the impact of each factor or the extent to which any factor, or combination of factors, may cause results to differ materially from those contained in any forward-looking statement. Any forward-looking statements contained in this press release are expressly qualified in their entirety by this cautionary statement.

Neither the Canadian Securities Exchange nor the Canadian Investment Regulatory Organization accepts responsibility for the adequacy or accuracy of this release.

Cision View original content to download multimedia:https://www.prnewswire.com/news-releases/optimi-health-launches-standardized-microdose-psilocybin-products-for-clinical-research-302802058.html

SOURCE Optimi Health Corp

FAQ

What microdose psilocybin products did Optimi Health (OPTH) launch on June 16, 2026?

Optimi Health launched two naturally derived microdose psilocybin finished drug products at 1 mg and 2 mg doses. According to Optimi, these capsules provide validated, consistent dosing for authorized clinical research organizations conducting controlled microdosing studies in regulated environments.

How do Optimi Health's (OPTH) microdose psilocybin capsules support clinical research?

The capsules provide low, standardized doses suitable for repeated microdosing schedules in clinical research. According to Optimi, using validated finished drug products avoids variability seen in dried mushrooms, helping researchers run controlled studies using established protocols like Fadiman or Stamets regimens.

How do the new 1 mg and 2 mg psilocybin formats extend Optimi Health's (OPTH) product range?

The 1 mg and 2 mg capsules add microdose options to Optimi's existing psilocybin range. According to Optimi, the portfolio already includes a 5 mg capsule formulation prescribed in Australia for treatment-resistant depression under the country's Authorized Prescriber Scheme.

Where does Optimi Health (OPTH) manufacture its microdose psilocybin products?

Optimi manufactures its psilocybin products entirely in-house at a GMP facility in Princeton, British Columbia. According to Optimi, it cultivates mushrooms, produces full-spectrum extract API, then formulates, encapsulates, and packages finished products under a Health Canada Drug Establishment License.

What markets can access Optimi Health's (OPTH) psilocybin and MDMA finished drug products?

Optimi supplies psilocybin and MDMA finished drug products to regulated international markets. According to Optimi, these products support both patient access programs and clinical research, with inquiries for special access schemes and clinical trials directed to its sales channel.

How can clinical research organizations obtain Optimi Health (OPTH) microdose psilocybin capsules?

Qualified, authorized clinical research organizations can request supply of the 1 mg and 2 mg capsules. According to Optimi, inquiries related to clinical trials and special access programs should be sent to its sales contact at the provided company email address.