Legal age of vaping in Canada and United States VapeLoft The FDA Regulations say the minimum age to sell tobacco and vaping products is 18, but it may be different for your store. We Card A majority of surveyed parents didn't know a person must be 21 to purchase tobacco products in the United States. The federal age limit for buying cigarettes, vapes, nicotine pouches and other Gov. DeSantis signs bill raising Florida's smoking, vaping age to 21 A federal law changed the age requirement to buy tobacco products to 21, Wisconsin's state law still sits at 18.