Electronic cigarette liquid (e-liquid) comprised of vegetable glycerin, propylene glycol, natural and artificial flavoring, and optional nicotine; electronic cigarette liquid (e-liquid) comprised of flavorings in liquid form, other than essential oils, used to refill electronic cigarettes, oral vaporizers, or cartridges; flavoring solutions in liquid form, other than essential oils, used to refill oral vaporizers for smokers; flavoring solutions in liquid form, other than essential oils, used to refill the cartridges in oral vaporizers for smokers; flavored non-tobacco liquid nicotine solutions for use in oral vaporizers for smokers; flavored non-tobacco liquid nicotine solutions used to refill the cartridges in oral vaporizers for smokers