Made from petroleum, red dye 40 is a synthetic food dye. Some studies suggest a link between red dye 40 and ADHD behavior; the dye might trigger or exacerbate behavioral changes in sensitive children.
For those of us of a certain audio age, that's iPod Nano money. As you can see from the images, it's a good-looking thing, and at just 13mm thick and 165g in weight, it's not going to endanger ...