About AMAG Pharmaceuticals, Inc.AMAG Pharmaceuticals, Inc. is a biopharmaceutical company that manufactures and markets Feraheme® in the United States. For additional company information, please visit www.amagpharma.com. AMAG Pharmaceuticals and Feraheme are registered trademarks of AMAG Pharmaceuticals, Inc. About Feraheme In the United States, Feraheme® (ferumoxytol) Injection for Intravenous (IV) use is indicated for the treatment of iron deficiency anemia in adult chronic kidney disease (CKD) patients. Feraheme received marketing approval from the U.S. Food and Drug Administration on June 30, 2009 and was commercially launched by AMAG in the U.S. shortly thereafter. Ferumoxytol received marketing approval in Canada in December 2011 and a positive recommendation for approval from the Committee for Medicinal Products for Human Use of the European Medicines Agency in April 2012. Ferumoxytol will be marketed in Canada as Feraheme and in the European Union as Rienso® by AMAG’s partner, Takeda Pharmaceutical Company Limited. For additional product information, please visit www.feraheme.com. Forward Looking Statements This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 and other federal securities laws. Any statements contained herein which do not describe historical facts, including but not limited to: statements that we will continually evaluate all opportunities to create value for our stockholders; that we will build a profitable, multi-product, specialty pharmaceutical company; that we will successfully embark on a staged approach to growth by expanding the Feraheme franchise and adding new products, are forward-looking statements which involve risks and uncertainties that could cause actual results to differ materially from those discussed in such forward-looking statements. Such risks and uncertainties include: (1) uncertainties regarding our and Takeda's ability to successfully compete in the intravenous iron replacement market both in the U.S. and outside the U.S., (2) uncertainties regarding our ability to successfully and timely complete our clinical development programs and obtain regulatory approval for Feraheme in a broader IDA indication both in the U.S. and in territories outside of the U.S., including the European Union, (3) the fact that significant safety or drug interaction problems could arise with respect to Feraheme, (4) the risk that we will not be successful in adding new products to our portfolio, (5) uncertainties regarding our ability to manufacture Feraheme, (6) uncertainties relating to our patents and proprietary rights, and (7) other risks identified in our Securities and Exchange Commission filings, including our Annual Report on Form 10-K for the year ended December 31, 2011 and our Quarterly Report on Form 10-Q for the three months ended March 31, 2012. We caution you not to place undue reliance on any forward-looking statements, which speak only as of the date they are made. We disclaim any obligation to publicly update or revise any such statements to reflect any change in expectations or in events, conditions or circumstances on which any such statements may be based, or that may affect the likelihood that actual results will differ from those set forth in the forward-looking statements.