Legal Age to Vape: US State Laws You Need to Know 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 The minimum age to purchase tobacco and vape products is going up. Will it keep kids from using them? What You Don't Know About Vaping Catholic Health The Right Way To Care How Old Do You Have to Be to Vape? How Old Do You Have to be to Vape? Age Limits in Various Countries