E407, or carrageenan, is a food additive widely used in the food industry as a stabilizer and thickener. It is derived from seaweed and has a natural origin.
Despite its plant origin, carrageenan may cause inflammatory processes in the intestines in some individuals.
Researchers also point to the possibility of disrupting the gut microbiome with the consumption of products containing carrageenan.
Carrageenan can be found in various products such as milk, yogurts, plant-based milk substitutes, fruit and vegetable juices, ice cream, confectionery, and even some meat products.
Carrageenan is considered safe for consumption in small amounts.