I only really drink Cola when mixed with Whisky, and any cola will do for that. So I use Supermarkets' Own Brands...
Dylan, didn't you ever do that experiment in school, when if one of your teeth fell out [milk teeth, or course], they'd put it in a glass of Coca-Cola in the morning, and by the time you went home, it'd have dissolved? It's true, I've seen it done...