News Release
                    
                Mallinckrodt to Provide Fiscal 2014 Guidance
                
      Company will hold conference call on Wednesday October 16
    
    
    DUBLIN--(BUSINESS WIRE)--Oct. 2, 2013--
      Mallinckrodt
      (NYSE: MNK), a leading global specialty pharmaceuticals company, will
      provide fiscal 2014 financial guidance on October, 16, 2013. The company
      will hold a conference call for investors beginning at 8:30am/U.S.
      Eastern Daylight Time. The call can be accessed in three ways.
    
      - 
        At the Mallinckrodt website: http://mallinckrodt.com/investor_relations.aspx
      
 
      - 
        By telephone: For both “listen-only” participants and those who wish
        to take part in the question-and-answer portion of the call, the
        telephone dial-in number in the U.S. is 800-688- 0836. For
        participants outside the U.S., the dial-in number is 617-614-4072. The
        access code for all callers is 12188938.
      
 
      - 
        Through an audio replay: A replay of the call will be available
        beginning at 12:30pm/ U.S. Eastern Daylight Time on October 16, 2013,
        and ending at 12:59am/ U.S. Eastern Daylight Time on October 23, 2013.
        The dial-in number for U.S. participants is 888-286-8010. For
        participants outside the U.S., the replay dial-in number is 617-
        801-6888. The replay access code for all callers is 51623490.
      
 
    
      ABOUT MALLINCKRODT:
    
      Mallinckrodt is a leading global specialty pharmaceuticals business that
      develops, manufactures, markets and distributes specialty pharmaceutical
      products and medical imaging agents. The company’s Specialty
      Pharmaceuticals segment includes branded and generic drugs, and the
      Global Medical Imaging segment includes contrast media and nuclear
      imaging agents. Mallinckrodt has approximately 5,500 employees
      worldwide. The company’s 2012 revenue totaled $2.1 billion. To learn
      more about Mallinckrodt, visit www.mallinckrodt.com.
    
    

Source: Mallinckrodt
      Mallinckrodt
John Moten, 314-654-6650
Vice President, Investor
      Relations
john.moten@mallinckrodt.com
or
Lynn
      Phillips, 314-654-3263
Manager, Media Relations
lynn.phillips@mallinckrodt.com
or
Meredith
      Fischer, 314-654-6595
Senior Vice President, Communications
meredith.fischer@mallinckrodt.com