E920: L-cysteine

Food additive · Flour treatment agent

What it does

Good to know

Can come from plant or animal sources; labels rarely say which. Ask the manufacturer if this matters to you.

Other names on labels

L-cysteine, Cysteine, L-cysteine Hydrochloride, L-cisteína, L-cystein

← E914 · E938 →

Check labels for additives and allergens

IngrediLens reads the ingredient list on a food or cosmetic label and points out what matches your allergens and diet. Everything stays on your iPhone.

Get IngrediLens on the App Store

Information only, not medical advice. Always read the physical label. Source: EU Regulation (EC) No 1333/2008 Annex II.