Bifilac HP Capsule is a pre-probiotic medicine that is used to treat and reduce the risk of diarrhoea associated with the use of antibiotics. The excessive use of certain antibiotics will also cause several side effects, with one of the most common being diarrhoea. Bifilac HP capsule is a preparation that normalises gut organisms/flora. It is used in abnormal digestion, diarrhoea, lactose intolerance and irritable bowel syndrome.