Red dye No. 3, it's over, you're blocked, thank you, next. Here's how to leverage the rainbow and make your own food coloring ...

The FD&C Yellow No. 5 dye, a common food coloring, was used at a low concentration in the study, and its effects were easily undone, according to the researchers. US NSF ...

Are food dyes harmful? 03:03 The ingredients that make the colors of many foods pop are on the chopping block in some states. West Virginia just banned several artificial food dyes – like Red 40 ...