State Laws Prohibiting Sales to Minors and Indoor Use of Electronic Nicotine Delivery Systems United States, November 2014 Did you know that the legal age to purchase and use vaping products in the United States is 21 years of age? For more information about youth nicotine use visit https: med.stanford.edu halpern felsher reach lab parent corner.html Altria Drops Suit as Elf Bar Exits California Market Tobacco Reporter A 'historic victory,' say experts, as US raises age to buy tobacco, vaping products to 21 nationwide Fred Hutch How Old Do You Have to be to Vape? Age Limits in Various Countries