United Kingdom Health Authorities found out that the products contain excessive levels of sunset yellow and benzoic acid, which are known to be carcinogenic. In addition, the drinks could be poisonous when mixed with Vitamin C.
Let's be honest, a LOT of things can supposedly give you cancer, especially considering that cancer is nothing more than mutated cells forgetting where they are supposed to be. Radiation, toxins, and even inflammation can all screw with the natural order of things. Now, researchers are adding a new item to the ever-growing list of carcinogens: amber food coloring.