Do you consume calories when vaping? The surprising truth about e-liquid and weight
                                
                                
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                                    3 min read                                
                            
                                While e-liquid technically contains a minimal number of calories—around 4 to 5 per milliliter from ingredients like vegetable glycerin—the question of whether you consume calories when vaping is a common misconception, as the body processes them differently through inhalation than it does with food.