How long does 2 mg of caffeine last?
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4 min read
Caffeine's average half-life in healthy adults is around 5 hours, but for a microdose like 2 mg, the effects are highly individual and influenced by a variety of factors. The impact of such a small amount is often negligible for most people, but for those with extreme caffeine sensitivity or no tolerance, even this tiny dose could cause a subtle effect. Understanding the mechanisms behind caffeine metabolism and your body's unique response is key to predicting its duration.
