Color additive barred for use in foods and ingested drugs decades after study showed it caused cancer in rats

US regulators on Wednesday banned the dye called Red 3 from the nation’s food supply, nearly 35 years after it was barred from cosmetics because of potential cancer risk.

Food and Drug Administration officials granted a 2022 petition filed by two dozen food safety and health advocates, who urged the agency to revoke authorization for the substance that gives some candies, snack cakes and maraschino cherries a bright red hue.