Clinical Research Directory

Inclusion Criteria: * Adults aged 20 to 60 years. Willing to participate in the study and able to provide written informed consent. Spherical equivalent refractive error less than 700 diopters of myopia (i.e., \< -7.00 D). Exclusion Criteria: * Regular consumption within the past 1 month of dietary supplements primarily indicated for eye health, or products containing active ocular health-related ingredients that may influence study outcomes (e.g., high-dose lutein ≥10 mg/day or zeaxanthin ≥2 mg/day). Use of general multivitamins or non-eye-specific supplements containing low-dose related ingredients (≤2 mg) may be allowed at the discretion of the investigators. History of ocular infection or ocular surgery within the past 3 months. Clinically diagnosed ocular diseases, including but not limited to glaucoma, cataract, age-related macular degeneration, or diabetic retinopathy, or a history of ocular procedures such as cataract surgery, retinal laser therapy, or refractive surgery (e.g., LASIK). Known or self-reported hypersensitivity or allergic reaction to any component of the investigational product, including but not limited to fish oil, soybean-derived products, gelatin (bovine source), yeast, or any other listed ingredients. Individuals with direct affiliation, supervisory, evaluative, or dependent relationships with the research team, including but not limited to: Students taught, supervised, or evaluated by members of the research team; Laboratory or research assistants, staff, or collaborators within the same research unit; Interns, part-time workers, or employees under the supervision of the research team.