E-numbers are codes for chemicals which can be used as food additives. They are commonly found on food labels. This application lists the E-Numbers, grouped into categories including colors, preservatives, antioxidants, emulsifiers, stabilizers, thickeners and gelling agents. Note that there is still considerable debate about the effects of these chemicals in our food. This program should be used for informational purposes only. If you have real concerns regarding the effect of additives, you should consult your health professional.