L-Glutathione 500 mg
This GNC product is a single-ingredient L-Glutathione supplement, delivering 500 mg of Setria L-Glutathione per capsule. Glutathione is a non-nutrient compound often recognized for its role as an antioxidant in the body. The product achieves an N+ Score of 45, earning an F grade, which places it in the below-average quality tier. It demonstrates 100% label transparency, though its formula completeness is 0% due to being a standalone ingredient, and ingredient adequacy is 50% as clinical doses for glutathione can vary depending on the research context. This supplement is designed for individuals interested in supplementing with L-Glutathione specifically, understanding its N+ Score reflects a focused, single-ingredient profile.
About This Product
L-Glutathione 500 mg 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
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
- −Limited ingredient diversity compared to category norms
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Setria L-Glutathione | 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.