Does Saline IV Have Calories? Unpacking the Truth
                                
                                
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                                    4 min read                                
                            
                                Did you know that a standard normal saline IV contains zero calories, despite being a life-saving medical treatment? This simple fact highlights a crucial distinction between rehydration therapy and nutritional support. Many people assume any fluid administered intravenously provides energy, but saline’s purpose is purely functional.