Most of us likely know that involuntarily puckering feeling as you suck on a sour candy -- but what would it feel like to eat a candy so sour that it carries a warning on its label? Look to a ...

The since discontinued candy really lived up to its "Toxic Waste" moniker. Read more: 11 Discontinued Chocolates We Miss The Most Typically, what makes sour candy sour is the use of citric acid ...

Since then, candy has morphed into all sorts of confections ranging from sweet to sour. Let's take a look at ... gummy bears might be the most ubiquitously beloved candies on the planet.