About This Product
Doctor's Best L-Tryptophan 500 mg is a protein category supplement providing 500 mg of L-Tryptophan per single-capsule serving. L-Tryptophan is an essential amino acid and a precursor to serotonin and melatonin. This product received an N+ Score of 46/100, indicating an F grade for overall quality.
Strengths
- +Fully transparent label with individual ingredient amounts disclosed
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Status |
|---|---|---|
| L-Tryptophan | 500.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.