Are E-cigarettes Harmful? The cytotoxic and pro-inflammatory effects of different e-cigarette flavouring chemical compounds were also examined on two human monocytic cell lines—mono mac 6 (MM6) and U937 . Also voopoo drag 3 177w tpp x kit reservoir pod 5 5ml wulf mods recon 650mah kertridz vaporajzer, all the examined flavours produced vital ranges of ROS in a cell-free ROS production assay. Finally,...