What Drink Increases Concentration? The Best Beverages for Focus
                                
                                
                                •
                                
                                
                        
                                    
                                    6 min read                                
                            
                                According to studies, even mild dehydration, a body water deficit of just 2%, can significantly impair cognitive performance, mood, and attention. While the answer to 'what drink increases concentration' isn't one-size-fits-all, staying adequately hydrated with water is a foundational step, with many other beverages offering unique and proven benefits to sharpen your mind.