APFED’s Webinar Series Presents… Answers from Experts
Is there a difference between vitamin supplements from specialty stores?
Bethany M. Doerfler, MS, RD, LDN
Clinical Registered Dietitian
Department of Gastroenterology
Northwestern University- Feinberg School of Medicine
Created through a collaboration between the American Partnership for Eosinophilic Disorders and the Center for Managing Chronic Disease at the University of Michigan
