Are seltzers healthy to drink? The definitive guide to carbonated water
                                
                                
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                                    5 min read                                
                            
                                According to the Centers for Disease Control and Prevention (CDC), replacing sugary sodas with unsweetened seltzer can help reduce the significant health risks associated with excessive sugar consumption. As a fizzy, calorie-free beverage, plain seltzer offers a refreshing alternative to plain water for many people seeking to stay hydrated.