5-HTP
Douglas Laboratories 5-HTP is a single-ingredient supplement providing 50mg of L-5-Hydroxytryptophan per serving, an amino acid precursor often associated with neurotransmitter synthesis. The product achieved an N+ Score of 45, resulting in an 'F' grade, placing it in the below-average tier. While label transparency is excellent at 100%, its formula completeness is 0% due to being a single-ingredient product. Research on 5-HTP commonly utilizes dosages ranging from 50mg to 300mg, suggesting this product's dosage is at the lower end of the spectrum. This supplement may appeal to individuals seeking a focused approach to 5-HTP supplementation.
About This Product
5-HTP by Douglas Laboratories is a vitamins & minerals supplement containing 1 active ingredients. It has earned an N+ Score of 45/100 (Grade F).
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Fully transparent label with individual ingredient amounts disclosed
Weaknesses
- −Missing several expected ingredients for its category
- −Limited ingredient diversity compared to category norms
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| L-5-Hydroxytryptophan | 50.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.