PROBLEM TO BE SOLVED: To provide a nutritional composition that can be prepared with a low viscosity.SOLUTION: According to the present invention, there is provided a liquid nutritional composition prepared by mixing nutrients including proteins, lipids, carbohydrates, vitamins, minerals, and dietary fibers. Here, the liquid nutritional composition comprises 0.5 to 1.5 mass% of alginate based on the total amount of the liquid nutritional composition and 0.05 to 0.15 mass% of polymerized phosphate based on the total amount of the liquid nutritional composition, and has a heat quantity of 0.5 to 1.0 kcal/mL.SELECTED DRAWING: None【課題】低粘度で調製が可能な栄養組成物を提供する。【解決手段】たんぱく質、脂質、糖質、ビタミン、ミネラル、および食物繊維を含む栄養素が配合されてなる液状栄養組成物であって、液状栄養組成物全量に対して0.5~1.5質量%のアルギン酸塩を含み、液状栄養組成物全量に対して0.05~0.15質量%の重合リン酸塩を含み、熱量が0.5~1.0kcal/mLである、液状栄養組成物。【選択図】なし