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 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 7 Gram THCA Disposable Vapes For Sale Slush Series Online vape retailers ignore rules protecting minors, study finds Los Angeles Times California raises smoking age to 21