Fat: The Nutrient That Offers the Highest Number of Calories Per Gram
                                
                                
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                                    4 min read                                
                            
                                According to the USDA, fat provides 9 calories per gram, making it the most energy-dense macronutrient. This is more than double the caloric content of both carbohydrates and protein, highlighting its unique role in nutrition and energy storage.