PROBLEM TO BE SOLVED: To provide 3HB in such a form that facilitates oral administration, reduces an adverse effect on human bodies, and is available as a good energy source with immediate effectivity.SOLUTION: A nutrient composition contains a basic amino acid salt of 3HB (3 hydroxybutyric acid monomer) as a main component.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】3HBを経口投与しやすく、かつ人体への悪影響を抑制し、即効性のある優良なエネルギー源として利用可能な形態で提供すること。【解決手段】3HB(3ヒドロキシ酪酸単量体)の塩基性アミノ酸塩を主成分として含有する。【選択図】なし