Do the Donut Shop Refreshers Have Caffeine?
                                
                                
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                                    5 min read                                
                            
                                According to research from major chains, most refreshers from popular donut shops and coffee houses, including those marketed for home use like The Original Donut Shop Iced Refreshers, do contain caffeine. This is a critical detail for anyone monitoring their intake or sensitive to stimulants, and understanding the source of this caffeine is key.