Auto inducer-2 inhibitor, as well as periodontal disease or dental caries disease prevention and / or treatment agent

摘要

PROBLEM TO BE SOLVED: To provide an autoinducer-2 inhibitor which has excellent autoinducer-2 inhibiting activity, and which is effective to prevention and treatment of an infectious disease.SOLUTION: This autoinducer-2 inhibitor contains a hexane extract of Glycinemax fermentation product as an active ingredient.