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Kramer J, Hegert C, Guan K et al
Tp trung sc mnh no b: Vi 500mg L-Tyrosine v 100mg L-Theanine s l 1 combo hon ho gip bn ci thin tp trung ca no b ng thi tng cng hiu sut tp luyn v khng th thiu gip gim stress khi tp luyn cng cao
Fatigue Weakness Mood swings, depression, or irritability Brain fog Tingling in hands and feet I f you experience any of these symptoms, make sure you consult with a healthcare provider to determine the best solution for your case
Terrill et al., 2016)
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