Swanson Premium Brand

L-Glutamine 500 mg

D
N+ Score64
ProteinServing: 1 Capsule(s)Type: Amino acid/Protein

Swanson Premium Brand L-Glutamine 500 mg is a single-ingredient amino acid supplement. Each capsule provides 500 mg of L-Glutamine, which is considered a clinical dose for certain applications, such as gut health support or immune function. The product has an N+ Score of 64, earning a D grade, indicating it is an average-tier product. Its strength lies in its transparency, providing a single, clinically dosed ingredient without additional compounds. This supplement may be suitable for individuals seeking targeted L-Glutamine supplementation for recovery or digestive support.

About This Product

L-Glutamine 500 mg by Swanson Premium Brand is a protein supplement containing 1 active ingredients. It has earned an N+ Score of 64/100 (Grade D).

This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.

Notable clinical-dose ingredients include L-Glutamine.

N+ Score Breakdown

Ingredient Adequacy100/100

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

  • +Key ingredients at clinically effective doses
  • +Fully transparent label with individual ingredient amounts disclosed
  • +1 ingredient(s) at clinical dose levels

Weaknesses

  • Missing several expected ingredients for its category

Ingredient Analysis (1 ingredients)

IngredientAmountDose Adequacy
L-Glutamine500.000 mgHigh

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