{"version":"1.0","type":"stack","id":"385684d9-7da2-44a5-9f77-c971f5611932","url":"https://stacklist.com/stack/385684d9-7da2-44a5-9f77-c971f5611932","title":"The Chemistry of Calm Energy: LSC100 Caffeine & L-Theanine Science","description":"Sources on what caffeine and L-theanine actually do in the brain, and why pairing them changes the effect. 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