New Systematic Review And Evaluation of Pancreatic Enzyme Replacement Therapy (PERT) Dosing Guidelines and Research for Exocrine Pancreatic Insufficiency (EPI or PEI) I wrote a new paper evaluating the research behind pancreatic enzyme replacement therapy (aka, PERT) dosing for people with exocrine pancreatic insufficiency (known as EPI or PEI). I decided to do this research…