Is There Salt in Breast Milk? Unpacking the Science Behind the Taste
                                
                                
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                                    4 min read                                
                            
                                According to one study, colostrum can have over double the sodium concentration of mature breast milk, a natural phenomenon that changes the taste for infants. The presence of salt, or more specifically sodium, is a normal and essential component of human breast milk, but its levels and taste can fluctuate throughout the breastfeeding journey.