A controversial ingredient that’s still popping up on labels is Red Dye No. Last January, they announced that the FDA would revoke approval for Red 3 in food products nationwide. Here’s an update of common products containing Red 3 Idaho shoppers can still find on local shelves. 11 Popular Foods That Could Soon Be Banned in Idaho Red 3 is a known carcinogen that is still legal in foods in the United States until January 15, 2027. These products are currently in stock in Idaho and list the soon to be illegal additive as an ingredient.