UNDO - Propylene glycol (PG) and vegetable glycerin (VG) serve as the liquid carriers for nicotine, flavoring additives, and other chemicals in e-cigarettes. These chemicals are found in many food products and
![External Factors Modulating Vaping-Induced Thermal Degradation of Vitamin E Acetate | Chemical Research in Toxicology External Factors Modulating Vaping-Induced Thermal Degradation of Vitamin E Acetate | Chemical Research in Toxicology](https://pubs.acs.org/cms/10.1021/acs.chemrestox.2c00298/asset/images/large/tx2c00298_0006.jpeg)
External Factors Modulating Vaping-Induced Thermal Degradation of Vitamin E Acetate | Chemical Research in Toxicology
![Amazon.com: Vegetable Glycerin/Glycerine & Propylene Glycol 16 oz Value Pack Food Grade USP Kosher 100% Pure : Industrial & Scientific Amazon.com: Vegetable Glycerin/Glycerine & Propylene Glycol 16 oz Value Pack Food Grade USP Kosher 100% Pure : Industrial & Scientific](https://m.media-amazon.com/images/I/71jlq8PkhgL.jpg)
Amazon.com: Vegetable Glycerin/Glycerine & Propylene Glycol 16 oz Value Pack Food Grade USP Kosher 100% Pure : Industrial & Scientific
![Comparison between in vitro toxicities of tobacco- and menthol-flavored electronic cigarette liquids on human middle ear epithelial cells | Scientific Reports Comparison between in vitro toxicities of tobacco- and menthol-flavored electronic cigarette liquids on human middle ear epithelial cells | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-020-59290-y/MediaObjects/41598_2020_59290_Fig1_HTML.png)