What Are the Other Names for Carrageenan in Food?
                                
                                
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                                    4 min read                                
                            
                                According to the Food and Agriculture Organization (FAO), red seaweeds, the source of carrageenan, have been used for food since the 15th century. Today, carrageenan is a common food additive used as a thickener, but it can appear under a variety of other names on product labels. Knowing these alternative names is key to understanding the ingredients in your food.