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

California fast food staple In-N-Out announced changes to some of its menu items, notably removing the food dye Red 40 from its pink lemonade.

After the recent ban on Red Dye 3, food manufacturers are turning to FDA-approved dyes like Red Dye 40. But is Red 40 safe? Here's what food safety experts say.

The US Food and Drug Administration (FDA) has banned the use of red dye no. 3 in foods in the United States. The ban is expected to take effect by January 2028, which is the date set for when ...

The U.S. Food and Drug Administration banned Red No. 3 last dye, leading those to think Red Dye No. 40 could be next. How are these dyes different?

What to know about Red Dye No. 40 and artificial food coloring used in thousands of food and drink products sold in the U.S.

That synthetic food dye is used to achieve a bright crimson color in food and candy. Food manufacturers will have until 2027 to reformulate their products without Red Dye No. 3.

Food companies that once relied on synthetic dyes for cost and convenience are now facing a different reality: transparency, ...

The U.S. Food and Drug Administration banned Red No. 3 last dye, leading those to think Red Dye No. 40 could be next. How are these dyes different?