Is there acid in prunes? Understanding the fruit's acidity
                                
                                
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                                    3 min read                                
                            
                                The pH of prunes typically falls between 3.7 and 4.2, indicating they are naturally acidic. So, is there acid in prunes? The simple answer is yes, but understanding the types and concentrations of these acids is key to appreciating their role in both flavor and health benefits.