How fast do energy drinks give you energy? The complete timeline
                                
                                
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                                    4 min read                                
                            
                                Within 10 to 20 minutes of consumption, most people will start to feel the effects of the caffeine in an energy drink, but the full experience is a more complex timeline. The question of how fast do energy drinks give you energy involves more than just the initial jolt, including peak effects, the duration, and the eventual energy crash.