PROBLEM TO BE SOLVED: To provide an orally-administrable blood cholesterol reducer.SOLUTION: This blood cholesterol reducer contains cells of propionic acid bacteria as active ingredients. In the blood cholesterol reducer, the cells of propionic acid bacteria are killed bacteria cells.【課題】経口投与可能な血中コレステロール低減剤の提供。【解決手段】プロピオン酸菌の菌体を有効成分として含む血中コレステロール低減剤。【選択図】なし