What are the health risks of titanium dioxide in food?
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5 min read
In 2022, the European Union banned titanium dioxide (E171) as a food additive over concerns that it could no longer be considered safe for consumption. While low oral absorption has traditionally been cited, new research, particularly on its nanoparticle fraction, points to potential risks, including genotoxicity and adverse effects on the gut microbiome. This has sparked a global debate, with regulatory bodies taking different stances on its safety.