Vapours of US and EU Market Leader Electronic Cigarette Brands and Liquids Are Cytotoxic for Human Vascular Endothelial Cells PLOS One UNDERSTANDING NICOTINE LEVELS IN VAPE: WHAT YOU NEED TO KNOW BEFORE YO SMOKO E Cigarettes 2FIRSTS FDA Authorizes Glas Vape but Flavor Hopes Fall Short From 1 October 2024, people 18 years and older can buy vapes with a nicotine concentration of 20 mg mL or less from participating pharmacies without a prescription, where state and territory laws