How Old Do You Have to Be to Vape? The Electronic Cigarette Blog How Old Do You Have To Be To Vape? You Must be 19 Years Older to Purchase Vape Cigs and E Liquid Sign signs by salagraphics You Must Be 21 Years of Age or Older to Purchase E Cigs Vape Sign signs by salagraphics Central Vapors Age Verification FDA Required Age to Vape Regulation NC lawmakers debate raising tobacco purchase age to 21 amid vaping crisis