Clinical Research Directory

Inclusion Criteria: * Participants aged 50 to 85 years * Clinically diagnosed for the first time with probable Alzheimer's disease dementia (AD dementia) or AD-related mild cognitive impairment (MCI) according to the National Institute on Aging-Alzheimer's Association (NIA-AA) core clinical criteria. * MMSE (Mini-Mental State Examination): Score between 22 and 30. * CDR (Clinical Dementia Rating): Total score of 0.5 or 1. Memory domain score on CDR: ≥0.5. * Able to comply with study procedures and attend scheduled visits. * Willingness to participate and provide informed consent. Exclusion Criteria: * Presence of other dementia-causing conditions (e.g., vascular dementia, Lewy body dementia, etc) * Severe neurological comorbidities (e.g., history of seizures, cerebral infarction, intracerebral hemorrhage, traumatic brain injury, brain tumors, etc.) * Presence of severe anxiety, depression, schizophrenia, bipolar disorder, or other psychotic disorders requiring active treatment. * History of alcohol or drug dependence within the past 1 year. * Allergies to study dietary supplement. * Use of anti-dementia medications ( e.g., donepezil, galantamine, memantine, etc).