Non-pharmacological Intervention for Preclinical Alzheimer's Disease

In this project, taking the method of random, double blindness and control, participants in the mixed functional foods group will take functional foods with main compositions of ginsenoside, green tea polyphenols and marine collagen peptide for three months. After that, neuropsychological tests and neuroimaging biomarkers will be compared between functional food group and placebo group.

In this project, taking the method of random, double blindness and control, participants in the placebo group will take placebo for three months. After that, cognitive changes and neuroimaging biomarkers will be compared between functional food group and placebo group.