Does Peet’s Iced Espresso contain artificial colors or carrageenan? March 22, 2019 21:13 No! It is important to us that our beverages don’t contain artificial colors or carrageenan. Related articles The product smells/looks/or tastes weird, what do I do? I see that Peet’s Iced Espresso contains Pectin. What is Pectin? Are there preservatives in your Iced Espresso? Do your Iced Espresso cans need to be refrigerated? Are your mugs and tumblers BPA free?