Barbara Hutton obviously had refined tastes...

Coca-Cola is recommended by a friend of mine who uses it to remove limescale from the lavatory by pouring in a bottle and leaving it overnight.

So, if it does that to limescale, then it does what it does to teeth as well.

Not an intelligent choice.

There is something called 'Pepsi Raw' which is made from all-natural ingredients. It is called 'Pepsi Natural' in the US and Mexico.