Is Seltzer Bad For You? Posted On May 22, 2017 | Dentist, Doctors, Health Calling all La Croix fans. The Answer: Be strategic with your La Croix obsession. Manufacturers add pressurized carbon dioxide to produce effervescence in a drink, which is essentially the process that makes those beloved seltzers bubbly and fizzy. This act of carbonation instantly makes the drink acidic ― and that acid Read More