PRODUCT
VIVITROL« (naltrexone for extended-release injectable suspension) 380 mg/vial, Rx only, NDC 65757-303-02

CODE
402-3683AA, EXP 10/13, 2011-003, EXP 08/13

RECALLING FIRM
Alkermes, Inc., Waltham, MA

REASON FOR RECALL
Lack of Assurance of Sterility