E421
E421: Mannitol
Low concernFunction: sweetener
What is E421?
E421 (Mannitol) is a sweetener used in processed foods.
What the research says
Sugar alcohol. Large amounts have a laxative effect.
Regulatory status
| European Union | Approved |
|---|---|
| United States | Approved |
Questions people ask
Is E421 (Mannitol) safe?
Sugar alcohol. Large amounts have a laxative effect.
Why is E421 added to food?
It is used as a sweetener.
Does E421 make a food ultra-processed?
Yes. Under the NOVA system, cosmetic additives such as E421 mark a food as ultra-processed.