Medically reviewed by Corinne Savides Happel, MD Yellow 5, also known as tartrazine or FD&C yellow #5, is a synthetic yellow ...

Image Credit: asharkyu/Shutterstock.com Azo dyes are synthetic organic colorants extensively used in industries like food, medical, and cosmetics. Despite their widespread use, they pose ...

The Food and Drug Administration banned the dye ... “Red 40, yellow 5, yellow 6, those are all azo dyes,” said Brandon Cawood. “I really felt that our story was hard to believe,” Whitney ...