California Assembly Bill 418 would place a statewide ban on the sale of processed foods containing red dye 3, titanium dioxide, potassium bromate, brominated vegetable oil, or propyl paraben, due to possible associated negative human health consequences.

Consumer groups are calling for the use of erythrosine—also known as red dye 3—in foods to be banned, pointing to studies suggesting the food coloring’s carcinogenicity and children’s heightened exposure to the coloring.