Jodi Wolff, MS, RD, FAND, discusses some common vitamin and mineral deficiencies as well as malnutrition in the context of home IV nutrition and tube feeding (parenteral and enteral nutrition). Note: Presentation includes photos representing malnutrition that some may find uncomfortable. Presented June 29, 2023, during the EN (tube feeding) session, at the Oley Foundation conference in St. Louis, Missouri.