Vaping Minimum Age Laws By State For 2023 HomeSnacks Help : r uscg 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 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 To Buy Vape In Pa You Must Be 21 Years of Age or Older to Purchase E Cigs Vape Sign signs by salagraphics