Selenium (L-Selenomethionine) 100 mcg
Swanson Premium Brand's Selenium (L-Selenomethionine) 100 mcg is a single-ingredient mineral supplement. Each 1-capsule serving provides 100mcg of Selenium, specifically in the L-Selenomethionine form, a dosage that is considered clinically studied. Research suggests selenium is an essential trace mineral that may support antioxidant defenses and thyroid function. The product has an N+ Score of 62, earning a 'D' grade, indicating an average quality assessment. Its focused formulation and transparent labeling make it a clear choice for individuals specifically interested in supplementing with selenium in a bioavailable form.
About This Product
Selenium (L-Selenomethionine) 100 mcg by Swanson Premium Brand is a vitamins & minerals supplement containing 1 active ingredients. It has earned an N+ Score of 62/100 (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 Selenium.
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
- +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
- −Limited ingredient diversity compared to category norms
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Selenium | 100.000 mcg | Optimal |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





