Carrageenan

Carrageenan is a water-soluble polysaccharide found in red seaweed (also called Irish moss). It is a multi-purpose food additive (e.g., emulsifier, thickener, stabilizer, anti-caking agent).

Found In
  • Beverages
  • Infant formula
  • Meat products
  • Nut milks
  • Yogurt
Also Known As
  • Carrageenin
  • Chondrus Extract
  • E407
  • Irish Moss Extract
  • Processed Eucheuma Seaweed
The Beverage Bottom Line

Carrageenan is authorized for use in the U.S., Europe and Canada.

This ingredient may have authorizations in countries not included on this site.


International Assessments and Authorizations


U.S. Food And Drug Administration

Safe for intended uses. (, )

Information about its use as a stabilizer.

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European Food Safety Authority

Safe for intended uses. Additional information requested.

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Joint FAO/WHO Expert Committee on Food Additives

Safe for intended uses.

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Safe for intended uses.

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This page was last updated on 6/30/2025