Anyone under 21 can no longer legally buy cigarettes, cigars or any other tobacco products in the U.S. The new law enacted last week by Congress also applies to electronic cigarettes and 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 Vaping Resources in Greater Cincinnati