The book classifies additives by number and has a double entrance, one can also find an additive by his full name, which is very convenient. Inside the additives are classified according to a color code: green, orange, red respectively harmless, uncertain and avoid.
The cover features three additives to avoid according to author two sweeteners aspartame (E951) and acesulfame K (E950) and flavor enhancer monosodium glutamate widespread (E621). Some scientists consider them to be neurotoxic, that is to say, it is harmful to the nervous system and brain. You find these additives in lights sodas and packets of chips for flavor enhancer E621. Aspartame is authorized for consumption in France. The French Agency for Food Safety (AFSAA) and the European Food Safety Authority (EFSA) do not consider dangerous. In other countries such as Japan and Australia this additive is prohibited.
In summary, it is a very useful book for those who want to choose and know what they eat, especially recommended for pregnant women and infants. It is cheap and easily transportable to take her on shopping.