PROBLEM TO BE SOLVED: To obtain a bactericidal effect and an anti-aging effect against so-called "bad bacteria" in a living body without using a chemical substance (synthetic chemical substance) by additionally mixing a mixture with a lactic acid bacterium fermented extract composed of a lactic acid bacterium-produced substance. Demonstrate. A lactic acid bacterium-produced substance-containing composition using a lactic acid bacterium fermented extract, which contains a lactic acid bacterium fermented extract derived from brown sugar, okara or soybean, and which is 22% or more by weight in the family Plum. Contains an extract. Further, the lactic acid bacterium fermented extract may contain 377 (mg / L) to 566 (mg / L) peptides. In addition, it may contain deep sea water, and further comprises plant extracts of the family Rosaceae, hibiscus extract, cranberry extract, pomegranate extract, olive extract (leaves, fruits, flowers), camellia seed extract, camellia flower extract, perilla seed extract. Alternatively, 0.03 to 5% by weight of at least one or a plurality of tea fruit extracts may be further contained. [Selection diagram] None【課題】乳酸菌生産物質からなる乳酸菌発酵エキスに追加的に混合物を配合することによって、化学物質（合成化学物質）を用いずに、生体内のいわゆる「悪玉菌」に対する殺菌効果やアンチエイジング効果を発揮する。【解決手段】乳酸菌発酵エキスを用いた乳酸菌生産物質含有組成物であって、黒糖、おから、又は大豆由来の乳酸菌発酵エキスを含有すると共に、重量比で２２％以上のバラ科植物である梅エキスを含有する。また、乳酸菌発酵エキスは、３７７（mg/L）～５６６（mg/L）のペプチドを含有しても良い。また、海洋深層水を含有しても良く、さらにバラ科の植物エキス、ハイビスカスエキス、クランベリーエキス、ザクロエキス、オリーブエキス（葉、実、花）、ツバキ種子エキス、ツバキ花エキス、シソの実エキスまたは茶の実エキスの少なくとも一つまたはいずれか複数を重量比で０．０３～５％、さらに含有しても良い。【選択図】なし
