DL- Phenylalanine 500 mg
Swanson Premium Brand DL-Phenylalanine 500 mg is an amino acid supplement, providing 500mg of DL-Phenylalanine per capsule. Phenylalanine is an essential amino acid that serves as a precursor for neurotransmitters, and its DL form is a combination of the D- and L-isomers. The product has an N+ Score of 46, resulting in an 'F' grade, signifying a below-average quality assessment. As a single-ingredient product, it offers complete transparency regarding its composition. However, the analysis did not identify this ingredient at a clinically studied dosage for specific outcomes, which may impact its overall efficacy. This supplement is designed for individuals interested in supplementing with DL-Phenylalanine, with the understanding that its 'F' grade reflects a formulation that does not meet optimal criteria.
About This Product
DL- Phenylalanine 500 mg by Swanson Premium Brand 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 |
|---|---|---|
| DL-Phenylalanine | 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.