What Are the Bad Chemicals in LaCroix? A Deeper Look at Ingredients
                                
                                
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                                    5 min read                                
                            
                                In 2020, a Consumer Reports study detected low levels of per- and polyfluoroalkyl substances (PFAS), also known as 'forever chemicals,' in several sparkling water brands, including LaCroix. While these levels were low, the finding added to public questions about the beverage's ingredients and safety.