Is there milk in Iced Espresso? March 07, 2019 19:09 Yes, our Iced Espresso does contain dairy. Related articles Do your Iced Espresso cans need to be refrigerated? What is the shelf life for Iced Espresso? I see that Peet’s Iced Espresso contains Pectin. What is Pectin? How much caffeine is there an a can of Iced Espresso? Are there preservatives in your Iced Espresso?