Unopened Packs Unopened cigarettes can remain fresh for 1224 months, depending on the brand and storage conditions
In particular, we recommend determining the levels of carbonyls and VOCs contaminants, although the first results obtained at high settings did not seem to show abnormalities
References Michael Joseph Blaha, M.D., M.P.H., Johns Hopkins Medicine, "5 Vaping Facts You Need to Know" 5 Vaping Facts You Need to Know | Johns Hopkins Medicine, Corin, Calculators.org , "Analyzing the Health Risks of Vaping" Exploring The Serious Health Risks Associated Wtih Vaping E-cigarettes & THC (calculators.org), Harm Reduction Journal,18 September 2020, "Perception of the relative harm of electronic cigarettes compared to cigarettes amongst US adults from 2013 to 2016: analysis of the Population Assessment of Tobacco and Health (PATH) study data", Ellen A
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M., Zakhar, J., Zhou, S., & Weitzman, M