Is Coke worse for your teeth when fizzy or flat?

Everyone knows that Coke is bad for their teeth. It’s sugary and acidic. The acidity is at least partially caused by carbon dioxide (CO2) dissolved in the water, to make carbonic acid. We also know that if you pour a Coke and leave it, it fizzes away as the CO2 comes out of solution andContinue reading “Is Coke worse for your teeth when fizzy or flat?”