Does Blueberry Refresher from Dunkin' Have Caffeine? The Complete Guide
                                
                                
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                                    3 min read                                
                            
                                Despite their fruity appearance, Dunkin' Refreshers are not caffeine-free. Each one, including any blueberry variety, contains an energizing green tea base and green tea extract in its concentrate. This means that if you are wondering, 'Does blueberry refresher from Dunkin' have caffeine?', the answer is definitively yes.