tobacco control research (TCR) Global Tobacco Control Research -

Google had some fun with this concept a few years ago, resulting in the famous do cigarettes expire meme: Do Cigarettes Expire if Opened

Following several fatalities from the consumption of pure caffeine powder in 2014, the FDA issued warnings about concentrated caffeine products and banned bulk sales of powders and liquids containing pure or concentrated caffeine

Per the CDC, cigarette smoking is responsible for more than 480,000 deaths each year in the United States, and more than 16 million Americans live with a smoking-related disease

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It is potentially lethal depending on the concentration and duration of exposure

I'd be fine if a co-worker wore this, but not on me I think