5-HTP
Sundown Naturals 5-HTP is an amino acid supplement providing 200mg of 5-Hydroxytryptophan per capsule. This product received an N+ Score of 46, earning an F grade, indicating a below-average quality assessment. The 5-HTP dosage in this formulation is not noted to be at a clinically studied level. As a single-ingredient product, it offers complete label transparency. 5-HTP is a compound commonly used as a precursor to serotonin. It may be considered by individuals looking to supplement 5-HTP, though research on optimal dosing for specific applications varies.
About This Product
5-HTP by Sundown Naturals is a protein supplement containing 1 active ingredients. It has earned an N+ Score of 46/100 (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
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| 5-Hydroxytryptophan | 200.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





