Understanding the 4 Sources of Macronutrients for Optimal Health
                                
                                
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                                    4 min read                                
                            
                                Macronutrients are the components of food that the body needs in large quantities to provide energy and maintain its structure. While most nutrition discussions focus on the essential trio—carbohydrates, proteins, and fats—a fourth source is often overlooked, though its role is very different. Understanding each source is key to building a balanced and healthy diet.