WHETHER we’re aiming for better sleep or clearer skin, there’s a supplement for just about everything these days. But do we ...

The US Food and Drug Administration (FDA) allows titanium dioxide as a food coloring. However, its amount cannot exceed 1 percent of the food. In the USA, TiO2 is added to frozen foods, cottage ...

but the concentration of titanium dioxide provided in rodent studies is quite high compared to the particle sizes in foods.” ...