Tartrazinal, magnesium chloride and polydexhose - how are you supposed to know what"s dangerous and what"s not? It"s easy to be overwhelmed by the warnings we receive daily. The Chemical Maze provides consumers with easy-to-read information on the potential health effects of food additives as well as chemicals in personal care products. This invaluable guide is easy to use and takes the mystery out of food additive codes.