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

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 ...

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 ...

for example—many companies have turned to red dye No.40 to get a rosy hue in foods. But is red dye 40 plagued by the same issues that red dye 3 is? Here’s what toxicologists want you to know.

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

A California law outlawed the ingredient at foods served in public schools. Red Dye No. 40, a synthetic food dye that's used to achieve a bright crimson color in condiments and candy alike ...

Red Dye No. 40, a synthetic food dye that's used to achieve a bright crimson color in condiments and candy alike, has been a hot topic among policy makers and food safety advocates in the U.S ...