Yes, Dunkin Refreshers do contain caffeine. Like the Starbucks Refreshers, the caffeine in Dunkin Refreshers comes from green coffee extract that is used as an ingredient. Here are the typical caffeine amounts in the Dunkin Refreshers sizes: Small (16 fl oz): 59mg of caffeine Medium (24 fl oz): 88mg of caffeine Large (32 fl oz): 117mg of caffeine So a…
