Health Secretary Kennedy Jr. has indicated that he will review the synthetic colorings authorized by the FDA. Citrus Red 2 is not among the colorings cited.
Citrus Red 2 (CR2) is a coloring agent authorized by the FDA for use exclusively on orange peel at a maximum dose of 2 ppm.
This coloring is not authorized in the EU.
CR2 is a synthetic azo dye used to color orange peel and modify its appearance for consumers who associate the color of the fruit's peel with its degree of ripeness.
JECFA has not been able to establish an ADI for CR2 and recommends against using this substance as a food additive.
IARC has classified this substance in Group 2B due to its carcinogenic activity in rats and mice.
In the EU, the use of this dye could be classified as food fraud, as is already the case with the use of carbon monoxide in tuna.
Should the FDA review this dye?