Is There Caffeine in Pee? The Truth About Excretion
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3 min read
According to a study published in the journal *Nutrition & Metabolism*, caffeine and its metabolites are commonly detected in the urine of most people in the U.S. population. After consumption, the body rapidly absorbs caffeine, which then undergoes a complex metabolic process primarily in the liver. This process explains why you might find traces of caffeine and its byproducts in your urine.
