What coffee has the highest caffeine rating? An in-depth guide
                                
                                
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                                    3 min read                                
                            
                                In the quest for the ultimate energy boost, caffeine content can vary drastically, with some specialized blends containing over ten times the amount found in a standard cup. For those wondering what coffee has the highest caffeine rating, the answer lies in understanding key factors like bean types, roasting, and specific high-potency brands that dominate the market.