The purpose of the present invention is to provide a means of enhancing the bodily absorption of sesamin-class compounds. By using sesamin-class compounds and quercetin glycosides in combination, the bodily absorption of the sesamin-class compounds can be enhanced.本發明係以提供一種促進芝麻素類之體內吸收之方法為目的。藉由將芝麻素類與槲皮黃素配糖體組合使用,可促進該芝麻素類之體內吸收。