Do Bubblers Have Caffeine in Them? A Comprehensive Look
                                
                                
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                                    3 min read                                
                            
                                According to the official BUBBL'R website, each can of its sparkling water contains 69mg of naturally sourced caffeine, roughly equivalent to a standard cup of coffee. However, the term "bubbler" can be misleading, as it is also a regional term for a water fountain or can be confused with other beverages like bubble tea, leading to confusion about its caffeine content. This article will clarify what kind of "bubbler" contains caffeine.