Consumer Reports letter to Just Born Quality Confections calling on it to stop making Peeps with Red Dye 3, a known carcinogen. Despite known health concerns about Red Dye 3, the ingredient is found in Peeps Pink Marshmallow Chicks, Peeps Pink Marshmallow Bunnies, Peeps Lavender Marshmallow Chicks, and Peeps Lavender Marshmallow Bunnies.