Tag: Small dose caffeine

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.

The average half-life of caffeine is approximately five hours, but for a microdose, the noticeable effects wear off much faster. How long does it take for 25 mg of caffeine to wear off, and what factors influence its duration in your body?