Studies related to Subjective Well-Being and L-Tyrosine

Treatment With Tyrosine, A Neurotransmitter Precursor, Reduces Environmental Stress In Humans

Effect Increase
Trial Design Double blind
Trial Length 24 hours
Number of Subjects 23
Sex Male
Age Range 18-29
Body Types Trained, Average
Notes for this study:
Relative to placebo, 100mg/kg L-Tyrosine was associated with significant improvements in mood, cognitive function, and side-effects associated with acute stressors (cold and altitude) in military personnel. Heart rate and blood pressure were unaffected.

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