How Long Will 25mg of Caffeine Last? The Complete Breakdown
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4 min read
For the average healthy adult, the half-life of caffeine is approximately 5 to 6 hours, meaning it takes that long for the amount in your system to reduce by half. The effects of a 25mg dose are influenced by individual factors, so how long will 25mg of caffeine last is not a simple, one-size-fits-all answer.