Carrageenan: Label Aliases, Health Context & Clean Swaps

Bottom Line Up Front

Understand carrageenan: the seaweed-derived thickener used in dairy and plant milks. Discover why shoppers avoid it and clean alternatives.

Why Shoppers Avoid Carrageenan

Carrageenan is an algal polysaccharide used to stabilize and thicken emulsions. In vitro and gastrointestinal studies suggest degraded and undegraded carrageenan may trigger gut barrier disruption and intestinal inflammation.

Clean, Natural Replacements

Acacia fiber, organic tapioca starch, arrowroot powder, or products made without added gums and emulsifiers.

Tracked Ingredient Aliases & E-Codes

CleanFoodScore checks your foods against the following recognized declarations and numbered synonyms:

carrageenan

Products Flagged for Carrageenan

No items in the initial seed contain this additive.

Frequently Asked Questions

What types of food commonly contain carrageenan?

Heavy cream, ice cream, almond/oat milks, deli meats, and protein shakes commonly use carrageenan as an emulsifier.