Protexin Pro-Kolin Enterogenic for Dogs & Cats is the safe and natural choice for the long-term management of gastrointestinal sensitivities.Pro-Kolin Enterogenic acts to reinforce the intestinal mucosal barrier, improve and assist the intestinal immune system and to normalise the balance of good and bad bacteria in the intestine.Key Benefits Alpha-glucan butyrogenic: A resistant starch that is fermented by the resident microflora to produce butyrate (a short-chain fatty acid) which is the preferred energy source for colonocytes (the cells lining the large intestine). MPS Protect: A mucopolysaccharide that reinforces the intestinal mucin. Cobalamin (vitamin B12): For the maintenance of normal serum cobalamin levels, which can often be depleted in long-term digestive disturbances. Probiotics: The EU-registered strain Enterococcus faecium (DSM 10663/ NCIMB 10415) 4b1707. Prebiotics: A food source for beneficial bacteria. Pro-Kolin Enterogenic contains Preplex prebiotic (fr