Exocrine Pancreatic Insufficiency or EPI. Dr. Gurevich leads the discussion on this often overlooked condition, its definition, and its correlation with other conditions such as diabetes and pancreatitis. They explain the function of the pancreas and the digestive enzymes it secretes. The Turd Nerds also explore the symptoms and underlying causes of EPI, including bacterial overgrowth and H. pylori infection. They discuss the different tests for EPI, such as the fecal elastase test and the secretion crawling test. The Turd Nerds also delve into the treatment options for EPI, including pharmaceuticals and natural supplements.