Season 16 Episodes20
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Millions of people are giving up gluten in pursuit of better health. In this special investigation, Dr. Maryanne Demasi cuts through the hype of the gluten free diet. Should we all get on board or is it just another fad?
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"Gluten: A Gut Feeling" is episode 19 of Catalyst season 16. It aired on November 24, 2015.