The investigators performed a 12-week, randomized, double-blind, placebo-controlled human trial to evaluate the efficacy and safety of Eriobotyra Japonica Lindley Extract on improvement of Cognitive Function. The investigators measured improvement of Cognitive Function parameters , including K-MMSE, Ability to perform working memory tasks, CNT and BCRS, and monitored their blood pressure.
Inclusion Criteria:
Exclusion Criteria: