Tag: 100 mg caffeine

The half-life of caffeine, the time it takes for half the amount to be eliminated from your body, is typically around 5 hours for most adults. This means that consuming 100 mg of caffeine might provide a boost for several hours, but a significant portion remains in your system long after the peak effects have faded.

According to the FDA, most healthy adults can consume up to 400 mg of caffeine daily without negative effects, yet individual metabolism varies greatly. This variability is key to understanding the answer to the question: **How long does it take to burn off 100 mg of caffeine?**