Legal age to buy tobacco in U.S. raised to 21 years old The Taylorsville Times New Pa. law raising smoking, vaping age to 21 to take effect in July 2020 FHS Press Prevalence of current use of e cigarettes, by age Download Scientific Diagram 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 how old do you have to be to vape Definitive Guide