STORY AT-A-GLANCE
Irritable bowel syndrome (IBS) is the most common gastrointestinal disorder in the U.S. An estimated $1.6 billion is spent on treatments each year
Common signs and symptoms of IBS include frequent abdominal discomfort, spastic colon, gas, bloating, diarrhea and/or constipation
About 75% of people with IBS have insufficient levels of vitam…



