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Tag: Theanine and sleep

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Why Does Theanine Keep Me Awake? Understanding the Paradoxical Effect

5 min read
Research indicates that L-theanine typically promotes relaxation by boosting alpha brain wave activity, yet a small number of people report a paradoxical stimulating effect that keeps them awake. This unexpected outcome stems from complex interactions within the brain's neurochemical systems and individual variations in metabolism and sensitivity.