At what age can you buy disposable vapes? Age Requirements for Buying Vapes: What You Need to Know Clutch Vape 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 How Old Do You Need to Be to Vape? VOTE: Do you think Nevada should raise the age to buy vapes e cigarettes from 18 to 21? 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