What is carrageenan in the UK?
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3 min read
Carrageenan, also known as E407 in the UK, is a family of polysaccharides extracted from red seaweed and used commercially since the 15th century. It is widely used in the food industry for its thickening, gelling, and stabilising properties, appearing in many everyday products from dairy to plant-based milks. Although approved for consumption, there is some controversy surrounding its safety and potential health effects.