Lacto B is a probiotic for the maintenance of normal digestive function in pets. A probiotic is a culture of 'friendly' bacteria which grow in the gut forming a protective layer & helping to prevent disease causing bacteria from attaching to the gut wall. It contains live freeze-dried cultures of lactic acid bacteria which when ingested, colonise the gut. Lacto B helps to re-establish normal gut function, it normalises the immune system & aids in digestion. Lacto B can be used in dogs, cats & rabbits.