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  • How long will 140 mg of caffeine keep you up 2024?

    five hours five hours

    Questioner：Zoe Kim 2023-05-13 19:43:09
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  • Amelia Cooper——Studied at the University of Cambridge, Lives in Cambridge, UK.

    Half-life is the amount of time it takes for a quantity of a substance to be reduced to half the original amount. So if you've consumed 10 milligrams (mg) of caffeine, after five hours, you'll still have 5 mg of caffeine in your body. The effects from caffeine reach peak levels within 30 to 60 minutes of consumption.read more >>
    +119962023-05-13 19:43:09

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