Swanson Premium Brand

DL- Phenylalanine 500 mg

F
N+ Score46
ProteinServing: 1 Capsule(s)Type: Amino acid/Protein

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

Ingredient Adequacy50/100

Are key ingredients present at clinically effective doses based on research?

Formula Completeness0/100

Does the product include all expected ingredients for its supplement category?

Label Transparency100/100

Are individual ingredient amounts clearly disclosed without proprietary blends?

Ingredient Diversity44/100

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)

IngredientAmountDose Adequacy
DL-Phenylalanine500.000 mgN/A

Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.