Enveric Biosciences Reports Positive Preclinical Results from Phototoxicity Analysis for Lead Neuroplastogen Candidate EB-003

Key Terms

phototoxicity medical

Phototoxicity is damage to skin or eyes that happens when a chemical, medicine, or product absorbs sunlight or other light and triggers a harmful reaction, similar to a sunburn made much worse by a light-activated ingredient. For investors, phototoxicity matters because it can force additional safety testing, labeling changes, restricted use, or product delays and recalls, all of which can affect regulatory approval, sales and liability risk.

neuroplastogen medical

A neuroplastogen is a drug or compound designed to boost the brain’s ability to rewire and form new connections, enhancing recovery or adaptation after injury, stress, or disease. For investors, these molecules matter because they target underlying brain repair processes rather than just masking symptoms, offering the potential for durable benefits in conditions like depression, neurodegeneration, or cognitive decline—akin to giving a tired garden fresh tools to regrow and reshape itself.

5-ht2a medical

5-HT2A is a specific protein on brain cells that acts like a lock for the chemical serotonin, helping control mood, perception, and cognition; when the lock is turned it changes how brain circuits behave. Investors care because many psychiatric and neurological drugs, including certain antidepressants, antipsychotics and experimental psychedelic therapies, target this receptor to produce therapeutic effects or side effects, so drug candidates that affect 5-HT2A can drive clinical value, regulatory risk, and market opportunity.

anxiolytic medical

An anxiolytic is a medication designed to reduce feelings of anxiety or panic, acting like a dimmer switch that tones down intense emotional responses without treating the underlying cause. Investors care because development, approval, patent protection, and patient uptake determine sales and profit potential; successful drugs can create steady revenue streams, while trial failures, safety warnings or generic competition can sharply reduce a product’s market value.

uv light technical

Ultraviolet (UV) light is invisible radiation from the sun and artificial lamps that sits just beyond the visible color spectrum; think of it as a higher-energy version of the light you see. Investors care because UV is used as a practical tool for disinfecting surfaces, treating water, curing inks and coatings, and in medical devices, which can create market demand, regulatory scrutiny, safety requirements and product durability issues that affect sales and costs.

fda regulatory

The FDA is the U.S. federal agency that evaluates and approves medical drugs, devices, biological therapies and certain foods; think of it as the gatekeeper that decides whether a medical product is safe and effective for patients. For investors, FDA decisions determine whether a company can sell a product, affect expected revenue and introduce regulatory risk, so approvals, rejections or safety warnings can quickly move a company's valuation and stock price.

ich s10 guideline regulatory

ICH S10 guideline is an international regulatory guide for testing whether a drug or topical product can cause harmful reactions when exposed to light, laying out the laboratory and animal studies regulators expect to evaluate light‑related safety risks. Investors should care because these tests can add time and cost, force formulation or labeling changes, or affect approval chances and market acceptance—like finding a building material fails when left in the sun.

Analysis showed no photoreactive potential for EB-003, further derisking its continued development for the treatment of neuropsychiatric disorders including depression, anxiety and PTSD.

Phototoxicity testing is a part of preclinical safety assessment evaluating whether a novel pharmaceutical compound could become harmful when exposed to UV light.

CAMBRIDGE, Mass.--(BUSINESS WIRE)-- Enveric Biosciences (NASDAQ: ENVB) (“Enveric” or the “Company”), a biotechnology company advancing novel neuroplastogenic small-molecule therapeutics to address psychiatric and neurological disorders, today announced promising results from preclinical in vitro experiments evaluating the risk for phototoxicity, which indicated no photoreactive potential for EB-003, further derisking its continued development for the chronic treatment of neuropsychiatric disorders.

This represents another preclinical safety assessment milestone for Enveric’s neuroplastogen EB-003, the first known compound designed to selectively engage both 5-HT_2A and 5-HT_1B receptors. EB-003 is intended to deliver fast-acting, durable antidepressant and anxiolytic effects with outpatient convenience.

Phototoxicity testing is mandated by regulatory agencies like the FDA under the ICH S10 guideline and is performed to evaluate whether a novel pharmaceutical compound could become harmful when exposed to UV light. Some photoactive chemicals can cause exaggerated sunburn-like reactions, rashes or blistering in sun-exposed tissues such as the eyes and skin, limiting the utility of pharmaceutical products.

“The demonstration of limited potential for phototoxicity enhances the favorable safety profile of EB-003,” said Joseph Tucker, Ph.D., CEO of Enveric Biosciences. “We continue to de-risk EB-003 as we look forward to initiating first-in-human Phase 1 clinical trials and remain committed to meeting the highest standards of safety as we progress towards the clinic.”

About Enveric Biosciences

Enveric Biosciences (NASDAQ: ENVB) is a biotechnology company focused on developing next-generation, small-molecule neuroplastogenic therapeutics that address unmet needs in psychiatric and neurological disorders. By leveraging a differentiated drug discovery platform and a growing library of protected chemical structures, Enveric is advancing a pipeline of novel compounds designed to promote neuroplasticity without hallucinogenic effects. Enveric’s lead candidate, EB-003, is the first known compound designed to selectively engage both 5-HT_2A and 5-HT_1B receptors to deliver fast-acting, durable antidepressant and anxiolytic effects with outpatient convenience.

For more information, please visit www.enveric.com.

Forward-Looking Statements

This press release contains forward-looking statements and forward-looking information within the meaning of applicable securities laws. These statements relate to future events or future performance. All statements other than statements of historical fact may be forward-looking statements or information. Generally, forward-looking statements and information may be identified by the use of forward-looking terminology such as "plans," "expects" or "does not expect," "proposes," "budgets," "explores," "schedules," "seeks," "estimates," "forecasts," "intends," "anticipates" or "does not anticipate," or "believes," or variations of such words and phrases, or by the use of words or phrases which state that certain actions, events or results may, could, should, would, or might occur or be achieved. Forward-looking statements may include statements regarding beliefs, plans, expectations, or intentions regarding the future and are based on the beliefs of management as well as assumptions made by and information currently available to management. Actual results could differ materially from those contemplated by the forward-looking statements as a result of certain factors, including, but not limited to, the ability of Enveric to: finalize and submit its IND application to the U.S. Food and Drug Administration; carry out successful clinical programs; achieve the value creation contemplated by technical developments; avoid delays in planned clinical trials; establish that potential products are efficacious or safe in preclinical or clinical trials; establish or maintain collaborations for the development of therapeutic candidates; obtain appropriate or necessary governmental approvals to market potential products; obtain future funding for product development and working capital on commercially reasonable terms; scale-up manufacture of product candidates; respond to changes in the size and nature of competitors; hire and retain key executives and scientists; secure and enforce legal rights related to Enveric’s products, including patent protection; identify and pursue alternative routes to capture value from its research and development pipeline assets; continue as a going concern; and manage its future growth effectively.

A discussion of these and other factors, including risks and uncertainties with respect to Enveric, is set forth in Enveric’s filings with the Securities and Exchange Commission, including Enveric’s Annual Report on Form 10-K and its Quarterly Reports on Form 10-Q. Enveric disclaims any intention or obligation to revise any forward-looking statements, whether as a result of new information, future events or otherwise, except as required by law.

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Source: Enveric Biosciences