Food companies have two years to get red dye No.3 out of their products. But other synthetic dyes have also raised concerns, because of behavioral issues in kids. Here's what parents need to consider.

The FDA just announced that it's banning red dye No. 3 from food. Here's what to know about other food dyes—and if they'll get banned too, per a toxicologist.

T he U.S. Food and Drug Administration (FDA) banned the use of Red Dye No. 3 in food and ingested drugs on Wednesday, more than three decades after the agency prohibited it from being used in cosmetics because of possible cancer risks.