Doctor Gut IBS Relief helps relieve IBS symptoms of: - Abdominal pain ?- Bloating ?- Gas Contains diosmectite + simethicone Doctor Gut IBS Relief reduces the symptoms of excessive accumulation of gas in the abdomen and the pain associated with it, in patients with medically confirmed irritable bowel syndrome (IBS). Including; feeling bloated, abdominal distension, fullness, belching and pain associated with gas.