PN typically includes a combination of macronutrients and micronutrients:
1. Amino Acids: To provide essential proteins. 2. Dextrose: For carbohydrates and energy. 3. Lipids: To supply essential fatty acids and additional calories. 4. Electrolytes: Such as sodium, potassium, and magnesium to maintain fluid balance and cellular function. 5. Vitamins and Minerals: To prevent deficiencies and support metabolic processes.