crossover
1999
Tyrosine improves working memory in a multitasking environment
Thomas JR, Lockwood PA, Singh A, Deuster PA
Published in Pharmacology Biochemistry and Behavior
Key Findings
Tyrosine 150 mg/kg improved working memory performance during a demanding multitasking battery versus placebo.
Conclusions
Supports the acute-stress hypothesis.
Limitations
Very small sample, high dose.
Supplements Studied
L-Tyrosine
Amino Acid
Tyrosine 150 mg/kg improved working memory during a demanding multitasking battery.
Study Details
Year:1999
Sample Size:19
Duration:1 weeks
Quality Score:4/10
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