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 popular ...

Red dye No. 3 was recently banned by the FDA. But what are the differences between it and the similar red dye No. 40, and what does that mean for you?

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.

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 ...

Long-standing calls for Red Dye No. 40 to be restricted nationwide have reared up after the Food and Drug Administration (FDA)'s decision to ban Red Dye No. 3—Newsweek has rounded up some ...

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 ...

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 ...