EXHIBIT 21.1

Mead Johnson Nutrition Company Subsidiaries as of December 31, 2010



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|Entity Name                                                                      |  | Jurisdiction  
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|Mead Johnson Nutrition S.r.l.                                                    |  | Argentina     
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|Mead Johnson Nutrition (Australia) Pty Ltd                                       |  | Australia     
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|Mead Johnson Nutrition (Belgium) BVBA                                            |  | Belgium       
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|Mead Johnson do Brasil Comercio e Importacao de Produtos de Nutricao Ltda.       |  | Brazil        
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|Mead Johnson Nutrition (Canada) Co.                                              |  | Canada        
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|Mead Johnson Pediatric Nutrition Institute (China) Ltd.                          |  | China         
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|Mead Johnson Nutritionals China Ltd                                              |  | China         
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|Mead Johnson Nutrition (Colombia) Ltda.                                          |  | Colombia      
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|Mead Johnson Nutrition (Ecuador) Cia. Ltda.                                      |  | Ecuador       
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|Mead Johnson Nutrition (France) SAS                                              |  | France        
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|Mead Johnson Nutrition (Hong Kong) Limited                                       |  | Hong Kong     
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|Mead Johnson Nutrition (India) Private Limited                                   |  | India         
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|PT Mead Johnson Indonesia                                                        |  | Indonesia     
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|Mead Johnson Nutrition (Italia) S.r.l.                                           |  | Italy         
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|Mead Johnson Nutrition (Malaysia) Sdn. Bhd.                                      |  | Malaysia      
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|Mead Johnson Nutricionales de Mexico, S. de R.L. de C.V.                         |  | Mexico        
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|MJN Holdings (Asia) B.V.                                                         |  | Netherlands   
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|GMK Holdings B.V.                                                                |  | Netherlands   
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|Mead Johnson B.V.                                                                |  | Netherlands   
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|MJN Holdings (Netherlands) B.V.                                                  |  | Netherlands   
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|MJN Holdings International B.V.                                                  |  | Netherlands   
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|Mead Johnson Nutrition (Peru) S.r.l.                                             |  | Peru          
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|2309 Realty Corporation                                                          |  | Philippines   
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|Mead Johnson Nutrition (Philippines), Inc.                                       |  | Philippines   
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|Sphinx Holdings Company, Inc.                                                    |  | Philippines   
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|Mead Johnson Nutrition (Poland) Sp. z. o.o.                                      |  | Poland        
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|Mead Johnson Nutrition (Portugal) Nutricao Infantil, Sociedade Unipessooal, Lda. |  | Portugal      
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|Limited Liability Company Mead Johnson Nutrition                                 |  | Russia        
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|Mead Johnson Nutrition (Singapore) Pte. Ltd.                                     |  | Singapore     
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|Mead Johnson Nutrition Holdings (Singapore) Pte. Ltd.                            |  | Singapore     
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|Triple J Ingredients Pte. Ltd.                                                   |  | Singapore     
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|Mead Johnson Nutrition International Holdings Pte. Ltd.                          |  | Singapore     
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|Mead Johnson Nutrition (Spain) S.L.                                              |  | Spain         
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|Mead Johnson Nutrition (Sweden) AB                                               |  | Sweden        
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|Mead Johnson Nutrition (Taiwan) Co. Ltd.                                         |  | Taiwan        
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|Mead Johnson Nutrition (Thailand) Ltd.                                           |  | Thailand      
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|Mead Johnson Nutrition (UK) Ltd.                                                 |  | United Kingdom
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|Blisa, L.L.C.                                                                    |  | Delaware      
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|Mead Johnson & Company, LLC                                                      |  | Delaware      
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|Mead Johnson Nutrition (Dominicana) S.A.                                         |  | Delaware      
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|Mead Johnson Nutrition (Puerto Rico) Inc.                                        |  | Delaware      
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|Mead Johnson Nutrition (Venezuela) LLC                                           |  | Delaware      
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|Mead Johnson Nutrition Nominees LLC                                              |  | Delaware      
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|Mead Johnson Nutrition Venezuela, S.C.A.                                         |  | Venezuela     
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|Mead Johnson Nutrition (Vietnam) Company Limited                                 |  | Vietnam