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2025-08-14 19:56
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Fig. 2. SEM micrograph and EDS map of the same area of a vitaminB2@P25TiO2NPs.
After conducting a review of all the relevant available scientific evidence, EFSA concluded that a concern for genotoxicity of TiO2 particles cannot be ruled out. Based on this concern, EFSA’s experts no longer consider titanium dioxide safe when used as a food additive. This means that an Acceptable Daily Intake (ADI ) cannot be established for E171.