L-Tyrosine
L-Tyrosine is an amino acid precursor to dopamine, norepinephrine, & thyroid hormones, often used to support cognitive performance under stress, cold, & sleep deprivation.
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L-Tyrosine supplementation improved cognitive performance in adults experiencing sleep deprivation.
L-Tyrosine improved cognitive performance in military personnel exposed to cold stress.
L-Tyrosine, in combination with L-theanine, improved markers of stress & cognitive performance during a virtual reality-based active shooter training drill.
Stacks containing L-Tyrosine
Public community stacks that include this ingredient.
Focus Stack (No Stimulants)
Supports focus & mental clarity without stimulants.
Pre-Workout Performance Stack
Targets acute performance via nitric oxide support, buffering capacity, & central drive.