What Is the Difference Between Milk and Kefir?
                                
                                
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                                    4 min read                                
                            
                                Originating in the Caucasus Mountains, kefir has been a dietary staple for millennia, yet many people still wonder: what is the difference between milk and kefir? While both are dairy products, the fermentation process fundamentally changes kefir's composition, taste, texture, and benefits.