Composition for preventing or improving impaired renal function, pharmaceutical composition, food/beverage composition, and method of preventing or improving impaired renal function using the composition for preventing or improving impaired renal function

摘要

Provided is a composition for preventing or improving impaired renal function, containing Bifidobacterium breve as an active ingredient. The composition for preventing or improving impaired renal function is capable of reducing blood creatinine levels. The composition for preventing or improving impaired renal function can also be used in a pharmaceutical composition or a food or beverage product composition.