Trace Minerals Research

Ionic Selenium 300 mcg

F
N+ Score42
Vitamins & MineralsServing: 1.25 mLType: Mineral

Ionic Selenium 300 mcg is a mineral supplement with a high label transparency of 100% and a total of 4 ingredients. This product provides 300 mcg of Selenium per serving, which is considered to be at a clinically studied dose, potentially supporting antioxidant functions and thyroid health. However, it received an N+ Score of 42, resulting in an 'F' grade, indicating a below-average quality assessment. Other ingredients like Magnesium (20mg) and Chloride (75mg) are present but are deemed underdosed. This product may be beneficial for individuals specifically looking to supplement selenium at a clinical dosage, but its overall low N+ Score suggests potential limitations in other areas of its formulation.

About This Product

Ionic Selenium 300 mcg by Trace Minerals Research is a vitamins & minerals supplement containing 4 active ingredients. It has earned an N+ Score of 42/100 (Grade F).

Notable clinical-dose ingredients include Selenium.

N+ Score Breakdown

Ingredient Adequacy33/100

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 Diversity53/100

Does the formula include a breadth of beneficial compounds from multiple pathways?

Strengths

  • +Fully transparent label with individual ingredient amounts disclosed
  • +1 ingredient(s) at clinical dose levels

Weaknesses

  • −Several ingredients below clinically effective doses
  • −Missing several expected ingredients for its category

Ingredient Analysis (4 ingredients)

IngredientAmountDose Adequacy
Magnesium20.000 mgUnder
Selenium300.000 mcgOptimal
Chloride75.000 mgUnder
Sulfate5.000 mgN/A

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