Vape Juice Ingredients: What's Inside Your E Liquid? VITAE Glass E cigarettes and Vaping Idaho Office of Drug Policy What's in a vape? All vapes have some form of "E Juice" or "E Liquid", even the disposable vapes. The American Lung Association states chemicals like propylene glycol (a common additive in food; also Vapes harm more than your body. Disposable vape devices and refillable vape pods hurt the environment, too. Throwing away vapes creates a waste stream of plastic, nicotine salts, heavy metals, mercury, and