New Study: Parent Knowledge of the U.S. Tobacco 21 Law Do you know the legal age to purchase tobacco in the U.S.? It turns out many parents don't. In a survey Minimum age to buy tobacco, e cigarettes raised in NY state It's never too early to talk to your teen about the risks of vaping. More than half of Michigan students tried their first e cigarette at age 13 or younger. Get tips and Just a reminder, the minimum age to buy nicotine products in Indiana is 21. This means retailers are prohibited from selling cigarettes, e liquids, and e cigarettes to anyone under age 21. We Vape Age Laws: Minimum Age to Buy Vapes in the U.S. & Online Vaping Age: How Old Do You Have To Be To Vape In 2026?