Learn what Red Dye 40 is used for, what foods contain it, and whether or not research supports its link to behavioral issues ...

Red No. 3 and Red No. 4 are two food dyes commonly found in a range of products, from candy to sports drinks. Here's what ...

While the artificial food dyes Red Dye No. 3 and Red Dye No. 40 (commonly known as Red 40) are both derived from petroleum — as most artificial colors are — Red Dye No. 40 has already become a ...

The FDA’s move comes more than a year after California Gov. Gavin Newsom signed the California Food Safety Act, which bans red dye No. 3 and other substances from being sold in the state.

And some think another popular dye is next on the chopping block — Red Dye No. 40 or Red 40. Is Red 40 any different from Red Dye No. 3? Here's what to know before calling it quits on any ...

Studies commissioned by the United Kingdom's Food Standards Agency have linked Red Dye No. 40 to hyperactivity in children.