Smokers have shorter caffeine half-life (wish I knew that when I was quitting sm... | Hacker News

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		voytec on July 26, 2023 \| parent \| context \| favorite \| on: Caffeine Half-Life Calculator Smokers have shorter caffeine half-life (wish I knew that when I was quitting smoking) while birth control drugs or liver problems can extend it.

smegsicle on July 26, 2023 [–]

https://sci-hub.se/10.1002/cpt197824140

> Mean caffeine t1/2 in smokers (3.5 hr) was shorter than that in the nonsmokers (6.0 hr).

small study but that's pretty cool

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