This amino acid supports relaxation and balanced alertness by increasing GABAknown as the brains calming neurotransmitterand promoting alpha brain wave activity[16 Trusted Source 2011 - Journal of Functional Foods Effects of l-theanine on attention and reaction time response ] , [17 Trusted Source 2017 - Canadian Journal of Physiology and Pharmacology Caffeine and theanine exert opposite effects on attention under emotional arousal ] , [18 Trusted Source 2022 - Cleveland Clinic Gamma-Aminobutyric Acid (GABA) ] , [19 Trusted Source 2019 - Psychology Today 3 Amazing Benefits of GABA ] , [20 Trusted Source 2008 - Asia Pacific Journal of Clinical Nutrition L-theanine, a natural constituent in tea, and its effect on mental state ]
PLoS Comput Biol 2021;17:e1009708
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Users consistently report better sleep quality, deeper sleep, and more refreshed awakening when dosing at bedtime, suggesting enhanced sleep architecture from optimally-timed growth hormone elevation
234 Overall, KD has an ideal potential to be further used to the mood disorder and the mechanism behind remains to be explored
