How Long Does Caffeine Stay In Your System ?
The body normally needs around 3 to 12 hours to flush out the one half of a caffeine dosage, which is called as caffeine’s half-life. There are numerous factors that can minimize or maximize the half-life of caffeine. Few to name are smoking, diseases, medications etc. 99% of the removal procedure of caffeine is done in the liver.
The caffeine can easily penetrate the bloodstream via stomach and the intestines soon after the consumption of any caffeinated beverage or food. A regular tea or coffee drinker, who has one coffee or tea in the morning and one in the evening, would have caffeine in their blood 24/7.