Tag: nootropics
L-Theanine: How an amino acid shifts brain waves toward calm focus without drowsiness
L-theanine, a naturally occurring amino acid in green tea, shifts brain electrical activity toward patterns associated with calm focus while…
L-Theanine Improves Task Accuracy Without Expected Brain Wave Changes, Research Shows
L-theanine marketing claims about alpha brain wave enhancement lack experimental support in controlled testing without caffeine, yet the supplement still…
Over 100 Trials on Nicotine and Cognition Leave Daily Use Question Unanswered
More than 100 controlled trials have studied nicotine's cognitive effects, yet none examined daily use in healthy individuals for enhancement.…
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