E920
E920: L-cysteine
Low concernFunction: flour treatment agent
What is E920?
E920 (L-cysteine) is a flour treatment agent used in processed foods.
What the research says
Flour treatment agent that softens dough. It can be made from feathers or hair, or by fermentation.
Regulatory status
| European Union | Approved |
|---|---|
| United States | Approved |
Questions people ask
Is E920 (L-cysteine) safe?
Flour treatment agent that softens dough. It can be made from feathers or hair, or by fermentation.
Why is E920 added to food?
It is used as a flour treatment agent.
Does E920 make a food ultra-processed?
Not on its own. E920 is not one of the cosmetic additives the NOVA system uses to identify ultra-processed foods.