

L-Tyrosine 1000 mg
GNC
Overview
L-Tyrosine is an amino acid that the body uses to produce catecholamines such as dopamine and norepinephrine. These neurotransmitters can become depleted during stressful or cognitively demanding conditions. Supplementation with L-tyrosine aims to replenish these neurotransmitter levels, potentially improving cognitive function under stress. However, it has a mixed track record with some studies showing that it does not improve cognitive function without an acutely stressful or demanding condition.
The Good
Supports the production of neurotransmitters dopamine and norepinephrine.
Can improve cognitive function under stress.
May enhance focus and alertness.
The Bad
May not improve cognition in non-stressful conditions.
Efficacy may decrease with age.
Possible contraindications for individuals with hyperthyroidism or taking L-dopa or MAOIs.
Is it for you?
Best For: Individuals seeking cognitive support, students, professionals, those under stress
Skip If: You are pregnant, nursing, taking MAO inhibitors, or have a pre-existing medical condition without consulting a doctor.
Ingredients Analysis
L-Tyrosine
1000 mgHow to Use
Take one capsule daily. Consult a healthcare professional for personalized dosage recommendations.
Daily
Morning or before mentally demanding tasks
Between meals or as directed by a healthcare professional
