Feeding the correct diet is crucial for pets with digestive tract disorders fermentable fibres beet pulp fos keep your cats digestive system working well and at the same time they also provide food for the micro flora which helps to keep the gut flora healthy mannan oligosaccharides mos stimulate and help the intestinal immune system iga to neutralise pathogenic bacteria indications chronic and acute diarrhoea colitis dysbakteria anorexia inflammatory bowel disease ibd exocrine pan