8 in 10 Support raising the minimum age to purchase tobacco products, e cigarettes, and vaping devices to 21 Tobacco 21 What's the Legal Age to Buy Vape? Vaping Laws Explained. Trump administration looking at raising age to buy e cigarettes Fox 59 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 The New Federal Minimum Vaping Age Won't Protect Young People How Old Do You Have to Be to Vape? Vaping360