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. Author manuscript; available in PMC: 2024 Apr 28.
Published in final edited form as: Circ Res. 2023 Apr 27;132(9):1168–1180. doi: 10.1161/CIRCRESAHA.123.321565

Table 1.

E-cig Flavorant-Induced Increases in ROS levels. The effects of 49 different commercially available e-cig flavorants on lung cells were captured and analyzed for their effects on free radical generation via measurements of secondary lipid peroxidation of Thiobarbituric acid reactive substance (TBARS) assay67. Of the 49 e-cig flavorants investigated, 20 e-cig flavorants showed significant increases in ROS handling enzymes, expressed as % increase in TBARS levels.

Commercial E-cig Flavorants ROS Handling Enzyme Increases
Vanilla Custard 122%
Cotton Candy 114%
Butterscotch 106%
Subtle Cinnamon 105%
Rainbow Candy 102%
Real Watermelon 94%
Ripe Strawberry 80%
Bubblegum 76%
Dark Raz 74%
Raspberry 72%
Tootie Frootie Cereal 80%
Pear 70%
Real Honey 67%
Kiwi 66%
Sweet Tea 65%
Root Beer 61%
Coffee 58%
Grape 56%
Blue Raz 49%
Lemon 46%