How Old Do You Have to Be to Vape? Exploring Age Restrictions and Public Health Debates Eliquidstop 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 VOTE: Do you think Nevada should raise the age to buy vapes e cigarettes from 18 to 21? 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 Age Requirements for Buying Vapes: What You Need to Know Clutch Vape