Electronic cigarette liquid (e-liquid); electronic cigarette liquid (e-liquid) comprised of flavorings in liquid form, other than essential oils, used to refill electronic cigarette cartridges; electronic cigarette liquid (e-liquid) comprised of propylene glycol; electronic cigarette liquid (e-liquid) comprised of vegetable glycerin; electronic cigarette liquid (e-liquid) comprised of nicotine; cartridges sold filled with chemical flavorings in liquid form for electronic cigarettes; cartridges sold filled with propylene glycol for electronic cigarettes; cartridges sold filled with vegetable glycerin for electronic cigarettes; chemical flavorings in liquid form used to refill electronic cigarette cartridges; flavorings, other than essential oils, for use in electronic cigarettes; electronic cigarette liquid (e-liquid) including cannabidiol [CBD]; electronic cigarette liquid (e-liquid) including cannabidiol [CBD] and propylene glycol; electronic cigarette liquid (e-liquid) including cannabidiol [CBD] and vegetable glycerin; electronic cigarette liquid (e-liquid) including cannabidiol [CBD] and flavoring; tobacco substitutes; tobacco substitutes including cannabidiol [CBD].