How Many Calories of Carbohydrates Does the Brain Use Per Day?
                                
                                
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                                    5 min read                                
                            
                                Despite weighing only about 2% of the body's total mass, the adult human brain is a metabolic powerhouse, consuming around 20% of the body's total resting energy. This makes it one of the most energy-demanding organs, and a constant, steady fuel supply is crucial for optimal cognitive function. This article explores the answer to how many calories of carbohydrates does the brain use per day.