Preservatives — Complete E-Number Guide

Preservatives are food additives (E200–E299) that extend shelf life by preventing microbial growth. Found in bread, cheese, wine, cured meats and pickled vegetables. Every additive below links to its full safety, vegan and halal breakdown.

🛒 Interested in preservatives alternatives? Additive-Free Foods on Amazon →
E-NumberNameSafetyVeganHalal
E200 Sorbic Acid Safe Yes Halal
E201 Sodium Sorbate Safe Yes Halal
E202 Potassium Sorbate Safe Yes Halal
E203 Calcium Sorbate Safe Yes Halal
E210 Benzoic Acid Some concerns Yes Halal
Sponsored Looking for preservatives alternatives? Additive-Free Foods on Amazon →  ·  Preservative-Free Cooking →
E211 Sodium Benzoate Some concerns Yes Halal
E212 Potassium Benzoate Some concerns Yes Halal
E213 Calcium Benzoate Some concerns Yes Halal
E214 Ethyl Para-Hydroxybenzoate Avoid Yes Halal
E215 Sodium Ethyl Para-Hydroxybenzoate Avoid Yes Halal
E218 Methyl Para-Hydroxybenzoate Some concerns Yes Halal
E219 Sodium Methyl Para-Hydroxybenzoate Some concerns Yes Halal
E220 Sulphur Dioxide Some concerns Yes Halal
E221 Sodium Sulphite Some concerns Yes Halal
Sponsored Food intolerance test kit →  ·  Additive-free cookbook →
E222 Sodium Hydrogen Sulphite Some concerns Yes Halal
E223 Sodium Metabisulphite Some concerns Yes Halal
E224 Potassium Metabisulphite Some concerns Yes Halal
E226 Calcium Sulphite Some concerns Yes Halal
E227 Calcium Hydrogen Sulphite Some concerns Yes Halal
E228 Potassium Hydrogen Sulphite Some concerns Yes Halal
E234 Nisin Safe Uncertain Halal
E235 Natamycin Safe Yes Halal
E239 Hexamethylene Tetramine Avoid Yes Halal
E242 Dimethyl Dicarbonate Safe Yes Halal
E249 Potassium Nitrite Some concerns Yes Halal
E250 Sodium Nitrite Some concerns Yes Halal
E251 Sodium Nitrate Some concerns Yes Halal
E252 Potassium Nitrate Some concerns Yes Halal
E280 Propionic Acid Safe Yes Halal
E281 Sodium Propionate Safe Yes Halal
E282 Calcium Propionate Safe Yes Halal
E283 Potassium Propionate Safe Yes Halal
E284 Boric Acid Avoid Yes Halal
E285 Sodium Tetraborate Avoid Yes Halal
E1105 Lysozyme Safe No Halal

Affiliate links — we may earn a commission at no extra cost to you.

Products for preservatives

Alternatives and resources related to preservatives

Best match

Additive-Free Foods
Products without preservatives — great for sensitive diets.

Additive-Free Foods on Amazon →

Preservative-Free Cooking
Guides to cooking fresh without relying on packaged goods.

Preservative-Free Cooking →

Food Intolerance Test
Find out which additives are affecting you with a home test kit.

Intolerance test kits →

Data: Open Food Facts (ODbL) · EFSA

Last updated: