An object of the invention is to provide an equol-containing fermented
soybean hypocotyl material that is useful for foods, pharmaceutical
preparations, cosmetic products, etc.
The equol-containing fermented soybean hypocotyl material of the invention
is obtained by fermenting soybean hypocotyls using at least one
microorganism having an equol-producing ability by utilizing at least one
daidzein compound selected from the group consisting of diadzein
glycosides, daidzein, and dihydrodaidzein.