while a can of Diet Pepsi has 35 milligrams. If you appreciate a can of soda but don't want to consume much caffeine, there ...

Experts recommend getting your hands on some of these healthy sodas that act as a great alternative to sugar-laden colas.

Seth Kaufman, vice-president of Pepsi, said: “Aspartame is the number one reason consumers are dropping diet soda ... such as Caffeine Free Diet Pepsi and Wild Cherry Diet Pepsi.