Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-3 of our reports dated February 18, 2014, relating to the consolidated financial statements and financial statement schedule of Mead Johnson Nutrition Company, and the effectiveness of Mead Johnson Nutrition Company’s internal control over financial reporting, appearing in the Annual Report on Form 10-K of Mead Johnson Nutrition Company for the year ended December 31, 2013, and to the reference to us under the heading “Experts” in the Prospectus, which is part of this Registration Statement.
/s/ DELOITTE & TOUCHE LLP
Chicago, Illinois
March 6, 2014