GNC

L-Glutathione 50

F
N+ Score45
Vitamins & MineralsServing: 1 Tablet(s)Type: Non-Nutrient/Non-Botanical

GNC L-Glutathione 50 is a single-ingredient supplement providing 50 mg of Setria L-Glutathione per tablet. L-Glutathione is a powerful antioxidant that research suggests plays a key role in cellular protection and detoxification processes. This product has an N+ Score of 45, earning an 'F' grade, indicating a below-average quality assessment. While the 50 mg dosage is transparently listed, this amount may be considered underdosed compared to some clinical studies using higher dosages for specific health outcomes. It is designed for individuals seeking a basic, low-dose L-Glutathione supplement.

About This Product

L-Glutathione 50 by GNC is a vitamins & minerals supplement containing 1 active ingredients. It has earned an N+ Score of 45/100 (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 Diversity36/100

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
  • −Limited ingredient diversity compared to category norms

Ingredient Analysis (1 ingredients)

IngredientAmountDose Adequacy
Setria L-Glutathione50.000 mgN/A

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