Hong Kong set to ban newly emerging drug known as 'space oil' next year South China Morning Post Japan battles 'zombie juice' drug scourge after Hong Kong's space oil, Singapore's Kpods South China Morning Post Warning: Etomidate in Vapes Some vapes are laced with etomidate and other dangerous drugs. It can damage your brain, disrupt your heart function, and cause fatal breathing problems. Hong Kong Customs and Excise Department Press Release Hong Kong Customs detects three cases involving possession and trafficking of suspected "space oil drug" and other dangerous drugs by passengers (with photos)