About N-Acetyl-L-Tyrosine
N-Acetyl-L-Tyrosine (NALT) is a synthetic derivative of the amino acid L-Tyrosine, designed to enhance bioavailability. It is commonly used as a dietary supplement for its purported cognitive-enhancing, mood-boosting, and stress-reducing properties. NALT is believed to support neurotransmitter synthesis, specifically dopamine and norepinephrine, thereby influencing cognitive function, mood regulation, and stress response. While generally safe at recommended dosages, potential side effects may include gastrointestinal upset, anxiety, and headache. Further research is needed to fully validate its efficacy and safety.
Key Information
Compare All Forms
Compare different forms of N-Acetyl-L-Tyrosine by bioavailability, conversion rates, and active ingredient content:
| Form | Tier | Steps |
N-Acetyl-L-Tyrosine (mg) |
Bioavailability | Action |
|---|---|---|---|---|---|
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N-Acetyl-L-Tyrosine (NALT)
N-Acetyl-L-Tyrosine (NALT) may enhance neurotransmitter prod... |
Tier 3 | 3 | — | Basic/low bioavailability form. Cheap raw material with poor absorption or high GI distress. Often poorly utilized by the body, requires 3+ conversion steps. | View → |
Scientific Evidence
Several studies suggest potential benefits of tyrosine supplementation (including NALT) on cognitive function under stress. However, more rigorous research is required to confirm these findings and determine optimal dosage and long-term effects. Examine.com and NIH PubMed are good starting points for literature review.