Does Peet’s Iced Espresso contain artificial colors or carrageenan? April 18, 2023 22:47 Updated No! It is important to us that our beverages don’t contain artificial colors or carrageenan. Related articles What are the ingredients of the natural flavorings? The product smells/looks/or tastes weird, what do I do? Do you sell coffee brewers? What brewer should I get? Do Peet’s Flavored Bags contain artificial flavors? Will I receive a Birthday Reward?