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2025-08-14 09:43
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TiO2 is also used in oral pharmaceutical formulations, and the Pharmaceutical Excipients handbook considers nano-sized TiO2 a non-irritant and non-toxic excipient. Despite the fact that TiO2 submicron- and nano-sized particles are widely used as food and pharmaceutical additives, information on their toxicity and distribution upon oral exposure is very limited.
Exposure routes are the pathways that allow ingredients to enter our bodies. Primary exposure routes include:
Oil absorption g/100