How Acidic is Pink Grapefruit? A pH and Taste Guide
                                
                                
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                                    3 min read                                
                            
                                With a typical pH range of 3.4 to 3.8, pink grapefruit is moderately to highly acidic among common fruits. This tart flavor is due to its high concentration of citric and malic acids, though its sugar content can mask some of the sourness. This guide explores the details behind the acidity of pink grapefruit and how it compares to its citrus relatives.