Vaping ignites legislative trend: Raising sales age for tobacco to 21 American Heart Association 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 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 NC official supports upping e cigarette buying age to 21 as high school use jumps 75% Age To Buy Tobacco Products In San Antonio Raised To 21 TPR