Choose a topic below for more information on food additives and food additive legislation Food Additives – What are they and how are they assessed? Food Additive Legislation Nitrates and Nitrites Sulphur Dioxide and Sulphites Labelling Requirements List of Additives (E numbers) Use and Removal of Nitrite in Meat Products EFSA Opinion: “Titanium dioxide (E171) no longer considered safe when used as a food additive"