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E 920Glazing Agents, Gases & Sweeteners

L-cysteine

Characteristics

Additive NameL-cysteine
E No.E 920
TypeIndividual Substance
In plain language

An amino acid used as a dough conditioner in bread and bakery products. It strengthens gluten structure, improves dough elasticity, and speeds up industrial baking processes. Most commercial versions are synthetically produced or derived from animal hair and feathers, which raises concerns for vegetarians and vegans. Generally recognized as safe by EFSA and FDA at permitted levels.

Conditions of Use

This additive is authorised to be used in the following 2 food categories:

6.2.1flours
Quantum satis (no max)
13.1.3Processed cereal-based foods and baby foods as defined by Regulation (EU) No 609/2013
Maximum Level = 1000 mg/kg
only biscuits for infants and young children

Source

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E 920 - L-cysteine | E-Number Information