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Additives that can come from allergens

E-numbers hide their origins: lecithin is usually soy, lysozyme is egg, some flavour enhancers can be fish. This directory covers the additives that can derive from the 15 regulated allergens — and busts the ones that only sound scary (lactic acid is not milk; MSG is not wheat).

E322

Lecithin

Soybeans, Eggs

E1105

Lysozyme

Eggs

E966

Lactitol

Milk

E220–E228

Sulphites family

Sulphites

E306–E309

Tocopherols (vitamin E)

Soybeans

E441

Gelatine

Fish

E627/E631/E635

Flavour ribonucleotides

Fish

E270, E325–E327

Lactic acid & lactates

Milk

E1404–E1452

Modified starches

Wheat, Gluten (cereals)

E471/E472

Mono- and diglycerides

Milk, Soybeans

E621

Monosodium glutamate (MSG)

Wheat, Soybeans

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Assistive, not medical advice. Additive sourcing varies by manufacturer — always check the printed label.