To provide a water dispersible composition capable of effectively suppressing frothing and preparing an easily taken beverage when preparing an aqueous dispersed liquid with the water dispersible composition useful for a bone care, among locomotive syndrome cares, using a soybean germ extract or a soybean extract.SOLUTION: A water dispersible composition of this invention includes a component (A): a soybean germ extract or a soybean extract containing soybean isoflavone (a1) and saponin (a2) and a component (B): 3-hydroxy-isovaleric acid and/or a salt thereof.SELECTED DRAWING: None【課題】ロコモケアのうち、大豆胚芽抽出物又は大豆抽出物を用いた骨ケアに資する水分散性組成物を用いて水分散液を調製する場合、効果的に泡立ちを抑制し、飲みやすい飲料を調製し得る水分散性組成物を提供すること。【解決手段】(A)成分:(a1)大豆イソフラボン及び(a2)サポニンを含有する大豆胚芽抽出物又は大豆抽出物と、(B)成分:3-ヒドロキシイソ吉草酸及び/又はその塩と、を含有する水分散性組成物。【選択図】なし