List of products in the National Drug Code with proprietary name . Teduglutide is used by patients with Short Bowel Syndrome (SBS) who need intravenous (IV) nutrition and fluids. It may help to decrease the amount of intravenous nutrition needed by the patient. Teduglutide is similar to a natural hormone in your body (GLP-2). It works by helping to improve intestinal absorption of fluids and nutrients.