Processed Food Flavoring Additive 'Diacetyl' also in Vape Chemical Free Life Ah yesvaping studies saying they contain diacetyl. : r Vaping E cigarettes: If feds decline to act, Connecticut may have to A Kernel of Truth: Diacetyl, Popcorn Lung and E Liquids Dinner Lady E cigarette and food flavoring diacetyl alters airway cell morphology, inflammatory and antiviral response, and susceptibility to SARS CoV 2 Cell Death Discovery