Vaping By The Numbers California Healthline how old do you have to be to vape Definitive Guide New E Cigarette Laws Could Drive Some Users to Smoke More Cigarettes Duke Health The FDA Regulations say the minimum age to sell tobacco and vaping products is 18, but it may be different for your store. We Card New Study: Parent Knowledge of the U.S. Tobacco 21 Law Do you know the legal age to purchase tobacco in the U.S.? It turns out many parents don't. In a survey