McCormick Gluten Free Red Food Color, 1 fl oz Box. McCormick Red Food Color Single Pack, McCormick Red Food Color is perfect for adding fun, lively color to any occasion. Whether you are decorating cupcakes or making homemade slime, this food color offers consistent and true red color every time. This Red Food Color is safe for mixing with foods, so you can add a pop of color to any recipe or holiday. It is great for Valentine's Day confections, an Easter egg dye, or red, white blue treats for July...