health authorities Outgoing US President Joe Biden's administration on Wednesday announced a ban on Red Dye No 3, a controversial food and drug coloring long known to cause cancer in animals.

Household bleach reacts with a solution of green food coloring to first oxidize the yellow component of the dye, leaving only the blue coloring. Eventually, the blue dye is also oxidized, and the ...

The food coloring in any green beer you’re planning on drinking at a bar or restaurant are FDA-approved and safe for consumption. There is debate over whether Green dye No. 3 is safe to use ...