This doesn't seem to be the case (I checked the nutritional labels; they have the same percentage of sodium). In my experience mexican coke tastes significantl

This doesn't seem to be the case (I checked the nutritional labels; they have the same percentage of sodium). In my experience mexican coke tastes significantly "drier" (less sweet) but just as importantly, the mouth feel is less viscous than US-bottled coke. Salt wouldn't change that.