Citrus Red 2
This is what the ingredient is.
Citrus Red 2 is a synthetic dye used exclusively to color orange peels to enhance their appearance.
Here is why it shows up on the label.
Used only on orange skins to provide uniform orange color. Not permitted in the edible portion of fruit.
Here is what food agencies say.
The FDA has approved it only for coloring orange skins (not the fruit inside). Not permitted in many other countries.
Here is what research has found.
Limited to external application on citrus. Studies raised carcinogenicity concerns, leading to restricted use. FDA limits to 2 ppm.
Here are a few things worth knowing.
Restricted to orange peel only. Safety concerns limit its application. Not for consumption of the peel.
Sources
- FDA CFR 21
- IARC Monograph
- California Proposition 65
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.