I.B.S. Relief I.B.S. Relief is the answer to irritable bowel syndrome. Enteric-coated peppermint is released from its special coating in the colon where it does the most good, relieving pockets of trapped gas, and reducing intestinal wall inflammation while calming intestinal muscle spasticity. I.B.S. Relief quickly decreases diarrhea and other symptoms of I.B.S.* .