what is ibgard
IBgard Capsules, 12CT. 1  IBgard is a medical food for the dietary management of Irritable Bowel Syndrome (IBS). IBgard utilizes breakthrough science via SST (Site Specific Targeting) to deliver individually triple-coated sustained release microspheres of Ultramen, an ultra-purified brand of peppermint oil, quickly and reliably to the lower gut.