When did A2 milk come out? The Complete History of A2 Milk
                                
                                
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                                    4 min read                                
                            
                                The a2 Milk Company was founded in New Zealand in 2000, bringing commercially available A2 milk to the market after a significant scientific discovery. This marked a major milestone, but the history of A2 milk protein goes back much further than its modern debut on store shelves. Understanding when did A2 milk come out requires looking at a long genetic timeline.