| 摘要 |
PROBLEM TO BE SOLVED: To provide a sleep-improving agent composition in which persons suffering from insomnia can be safely used on a daily basis without risk of side effect. SOLUTION: The sleep-improving agent composition comprises glycine,γ-aminobutyric acid and theanine. According to the present invention, sleep improvement effects such as improvement of hypnagogic retardation, decrease of arousal during sleep and improvement of sleep efficiency can be expected. COPYRIGHT: (C)2008,JPO&INPIT
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