Clinical Trials for the Effects of Polygoni Multiflori Radix Complex Extract on Memory Improvement

Clinical Trials for the Effects of Polygoni Multiflori Radix Complex Extract on Memory Improvement

The aim of this study is to identify the effect of Polygoni Multiflori Radix complex extract on memory improvement using Rey-Kim scale for healthy people.

Inclusion Criteria:

• A person who is more than 50 years and lesser than 70 years of age
• A person who's MQ(Memory Quotient) score is within more than 70 and lesser than 120

Exclusion Criteria:

• The patient who has past history related to memory
• The patient who has Diabetes Mellitus
• The person whose fasting blood sugar is more than 126mg/dL
• The patients who has uncontrolled hypertension
• The patient who has liver disorders
• The patient whose AST(aspartate aminotransferase) or ALT(alanine aminotransferase) level is more than 60 IU/L(international units per liter)
• The patients who has heart disorders (Angina pectoris, Myocardial infarction)
• The patient who has past history related to excision of G-I tract excluding cecum
• The patient who took drug or heal functional food within 4 weeks before screening
• The patient who took decoction of herb within 4 weeks before screening
• The patient who can't write or communicate
• pregnant woman