E407
E407: Carrageenan
Moderate concernFunction: thickener
What is E407?
E407 (Carrageenan) is a thickener used in processed foods.
What the research says
Seaweed extract. Animal and cell studies suggest it may promote gut inflammation, and EFSA asked for more data in its 2018 re-evaluation.
Regulatory status
| European Union | Approved |
|---|---|
| United States | Approved |
Questions people ask
Is E407 (Carrageenan) safe?
Seaweed extract. Animal and cell studies suggest it may promote gut inflammation, and EFSA asked for more data in its 2018 re-evaluation.
Why is E407 added to food?
It is used as a thickener.
Does E407 make a food ultra-processed?
Yes. Under the NOVA system, cosmetic additives such as E407 mark a food as ultra-processed.