Recently, researchers at the University of Manchester have identified a potential health risk associated with the food colorant Titanium Dioxide (E171). This colorant is used to whiten many processed foods, from cake mixes to cheese. The researchers found that when E171 enters the bloodstream, it has the potential to cause damage to the lining of the mouth, leading to inflammation and potentially even cancer. While the potential risks have not yet been fully studied, this is certainly something that consumers should be aware of when purchasing processed foods.

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source: Phys.org