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? Minimum Legal Age? LOOKAH How Old Do You Have to be to Vape? Age Limits in Various Countries Did you know? In New York State, the legal age to buy or possess vape products is 21 not 18. That includes: E cigarettes Nicotine vape liquids Tobacco vape products Cannabis vape products