How acidic is tuna? Unpacking the pH and nutritional profile
                                
                                
                                •
                                
                                
                        
                                    
                                    5 min read                                
                            
                                With a pH level generally ranging from 5.2 to 6.1 for fresh varieties, tuna is considered mildly acidic, not alkaline. This is influenced by the fish's natural metabolism, with the acidity slightly varying between fresh and canned versions. Understanding precisely **how acidic is tuna** can be important for dietary planning, particularly for those managing conditions like acid reflux or gastroesophageal reflux disease (GERD).