LACTOGUT sachets contains Saccharomyces boulardii which is a type of fungus. It is also called a "probiotic" a friendly organism that helps to ght o disease-causing organisms in the gut such as bacteria and yeast. It also contains Lactic acid bacillus It is used against: Diarrhoea or antibiotic caused diarrhoea, Irritable bowel syndrome, ulcerative colitis, yeast infection and lactose intolerance. Lactic Acid Bacillus belongs to the class of 'probiotics', primarily used to treat diarrhoea. Lactic Acid Bacillus also eectively treats irritable bowel syndrome, lactose intolerance, Crohn's disease (inammatory bowel disease), and bacterial overgrowth in the intestines. Zinc and probiotics can work together to support a healthy immune system , digestion and gut health.