Tobacco 21 Law Takes Effect Today in Ohio City of Mentor, Ohio 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 Summit County to raise cigarette purchasing age to 21, establishes tobacco retail licensing SummitDaily.com The New Federal Minimum Vaping Age Won't Protect Young People