Alarming Findings on Disposable Metal Vape Devices Groundbreaking research from the University of California, Davis (UC Davis) exposes a hidden danger in trendy disposable e-cigarettes: these seemingly harmless products release staggering amounts of neurotoxic lead, carcinogenic nickel, and other hazardous metals—far exceeding levels found in older-generation e-cigarettes or even traditional tobacco cigarettes. Published today in the prestigious journal ACS Central…