Gabba type A-benzodiazepine receptor active composition containing phloroglucinol, fluorotannin or brown algae extract, and anti-anxiety, anticonvulsant, sedative, and sleep-inducing and improving composition

摘要

PROBLEM TO BE SOLVED: To provide a sleep-inducing and improving composition having GABA-benzodiazepine receptor activity by binding to benzodiazepine site of a GABAreceptor to have affinity.SOLUTION: The invention provides a sleep-inducing and improving composition having GABA-benzodiazepine receptor activity containing an extract of brown algae, such as Dictyopteris prolifera, Ecklonia cava, Ecklonia kurome, Ecklonia stolomifera Okamura, Sargassum horneri, Petalonia binghamia, Leathesia disfformis, Myelophycus simplex, Colpomenia sinuosa, Sargassum patens, Dictyota coriacea, Dictyota dichotoma, Fucus vesiculosus, Undaria pinnatifida, and Ishige okamurae, as an active ingredient.