How Many Calories Are in 1000 mL of D5W? Unpacking the Numbers
                                
                                
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                                    4 min read                                
                            
                                According to the official prescribing information from sources like DailyMed, 1000 mL of D5W provides approximately 170 calories. This calculation is based on the fluid's 5% dextrose concentration, making it a source of minimal energy rather than substantial nutritional support.