Nicotine e-liquid, also called vape juice or e-juice, is the fluid heated inside electronic cigarettes or vaping devices to create an inhaled aerosol.Core IngredientsVegetable Glycerin (VG): A thick, plant-based liquid that creates dense vapor clouds and a smooth throat sensation.Propylene Glycol (PG): A thinner, clear liquid that carries flavorings effectively and provides a stronger throat hit similar to traditional cigarettes.Flavorings: Food-grade concentrates used to produce various tastes, ranging from fruit and menthol to dessert and tobacco.Nicotine: An optional, addictive component derived from tobacco available in multiple strengths or completely omitted.