Biosley Hi Tablets 270 tablets (6 packs) Expiration Date: 2028.05 [Three types of active bacteria delivered alive] Biosley contains three types of active bacteria that are delivered alive: saccharifying bacteria that increase lactic acid bacteria and bifidobacteria, butyric acid bacteria necessary for maintaining intestinal function, and lactic acid bacteria that help butyric acid bacteria proliferate. It improves the intestinal flora and the colonic barrier, and regulates daily bowel movements. [Effects of butyric acid produced by butyric acid bacteria] Butyric acid is an energy source for the large intestine and an essential substance for supporting health. Butyric acid bacteria produce it. It also has the effect of promoting healthy bowel formation and bowel movements, so it is also recommended for those who suffer from constipation or soft stools.