Charlie's Holdings (OTCQB:CHUC) to Launch Highly Disruptive SPREE BAR(TM) An electronic cigarette pod system delivering 6 methyl nicotine, a synthetic nicotine analog, marketed in the United States as Spree Bar Starter Pack 6000 Puff Vape Society Supply Spree Bar, a vaping system delivering a synthetic nicotine analogue, marketed in the USA as 'PMTA exempt' Tobacco Control Exclusive: Nicotine like chemicals in U.S. vapes may be more potent than nicotine, FDA says Reuters