AMAG Pharmaceuticals, Inc. is a specialty pharmaceutical company that markets Feraheme (ferumoxytol) Injection for Intravenous (IV), used to treat iron deficiency anemia (IDA), in adult patients with chronic kidney disease (CKD), and MuGard Mucoadhesive Oral Wound Rinse for the management of oral mucositis. The Company sells Feraheme to authorized wholesalers and specialty distributors, who in turns, sell Feraheme to healthcare providers who administer Feraheme primarily within hospitals, hematology and oncology centers, and nephrology clinics. Its principal source of revenue is from the sale of Feraheme (ferumoxytol) Injection for intravenous (IV). It markets and sells Feraheme in both the dialysis and non-dialysis CKD markets, including to nephrologists, hematologists, dialysis organizations, hospitals and other end-users who treat patients with CKD.