Which Water is High in Sodium? A Guide to Hidden Salt Sources
                                
                                
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                                    8 min read                                
                            
                                According to the World Health Organization, most public water supplies contain less than 20 mg of sodium per liter, yet certain water sources can exceed 250 mg per liter. Understanding which water is high in sodium is crucial for managing your daily intake and protecting your health, especially for those on sodium-restricted diets.