Tartrazine is found in several foods. While many products are labeled, others, such as ice cream and desserts, may not be. It can be difficult to ensure that the food you eat does not contain ...

The substance they used was the common food dye known as tartrazine, which also goes by the names of Yellow 5 and E102 when it is used in food (like Doritos), cosmetics, and drugs. By rubbing the ...