Legal Age to Purchase Tobacco Now 21 White Cloud White Cloud Electronic Cigarettes How Old Do You Have to Be to Vape? Legal Age Guide 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 Buy Vapes You Must be 19 Years Older to Purchase Vape Cigs and E Liquid Sign signs by salagraphics The Cost of Vaping