L-Tyrosine
Also known as: Tyrosine, L-Tyrosine, 4-Hydroxyphenylalanine
Effective Dosage
500-2000 mg daily
✓ What the Science Says
L-Tyrosine is an amino acid that plays a crucial role in the production of neurotransmitters, including dopamine and norepinephrine. Research indicates that it may help improve cognitive performance under stress and enhance mood in certain situations.
✗ What It Doesn't Do
L-Tyrosine is not a miracle cure for mental health issues or cognitive decline. It does not replace the need for a balanced diet or proper medical treatment for serious conditions. Claims that it can drastically improve intelligence or memory in healthy individuals are unsupported.
Evidence-Based Benefits
L-Tyrosine is an amino acid that plays a crucial role in the production of neurotransmitters, including dopamine and norepinephrine. Research indicates that it may help improve cognitive performance under stress and enhance mood in certain situations.
Strong EvidenceEffective at: 500-2000 mg daily
Source: auto-research
Absorption & Bioavailability
Good - L-Tyrosine is well absorbed in the gastrointestinal tract.
Red Flags to Watch For
- 🚩 Products claiming to cure mental health disorders
- 🚩 High doses marketed without scientific backing
Research Sources
- PubMed
- NIH DSLD
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-02-06