$22.24 $0.08 per serving
Product analysis
Selenium 200 mcg provides a clearly identified form of selenium to support normal immune function and the body’s protection against cell damage, especially when dietary intake is low.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality100
Selenium uses L-selenomethionine, a favorable form. The named form does not by itself establish added immune benefits.
Ingredient Transparency100
Both the selenium amount and form are clearly disclosed. That makes it straightforward to compare with other selenium supplements.
Value For Money100
The selenium serving compares very favorably on cost. The clearly identified form also makes it easier to compare similar products.
Customer Satisfaction89
Customer ratings are very positive across several thousand reviews. Satisfaction is well represented, although reviews do not establish effectiveness or safety.
Product Focus84
Selenium provides focused nutritional support for immune function and everyday health when intake is low. A substantial serving does not establish extra benefits when selenium needs are already met.
- Format
Tablet - Container
- 250 Tablet(s)
- Per serving
- $0.08
- Also available
Selenium 200 mcg$10.64- Customer rating
- 4.8 · 3,420 ratings
Goals
Impact
Highest effect
Selenium · 200 mcg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Selenium (L-Selenomethionine) | 200 mcg |
Selenium (L-Selenomethionine) · 200 mcg OverallScore100
Each serving supplies 200 mcg of selenium, with a low cost relative to the amount supplied. It matches the amount used for antioxidant and thyroid support in many trials. The selenium is supplied as L-Selenomethionine.
How this ingredient is rated
Active Ingredient Quality & Bioavailability100
The selenium is supplied as L-Selenomethionine.
Selenium Chemical Form
The selenium is supplied as L-Selenomethionine.
Form Transparency & Isomer Specificity
The selenium is supplied as L-Selenomethionine.
Dose, Safety & Label Transparency100
The serving provides 200 mcg of selenium. It matches the amount used for antioxidant and thyroid support in many trials.
Dosage Efficacy Sweet Spot
The serving supplies 200 mcg of selenium. It matches the amount used for antioxidant and thyroid support in many trials.
Safety Margin & UL Adherence
The 200 mcg serving is below the adult upper limit, leaving room for selenium from food.
Value100
The cost relative to the amount of selenium is low.
Price per 200 mcg Serving
The cost relative to the amount of selenium is low.
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Associations of selenium status with all-cause and cause-specific mortality: a systematic review and meta-analysis of cohort studies.
- Dietary Antioxidants, Circulating Antioxidant Concentrations, Total Antioxidant Capacity, and Risk of All-Cause Mortality: A Systematic Review and Dose-Response Meta-Analysis of Prospective Observational Studies.
- The efficacy and safety of selenium supplementation versus placebo in the treatment of Graves' orbitopathy: A systematic review and meta-analysis of randomised controlled trials.
- Associations of plasma metal concentrations with the risks of all-cause and cardiovascular disease mortality in Chinese adults.
- Updates on clinical studies of selenium supplementation in radiotherapy.
- Effects of selenium supplementation on selenoprotein gene expression and response to influenza vaccine challenge: a randomised controlled trial.
- Effect of selenium on immune response against hepatitis B vaccine with accelerated method in insulin-dependent diabetes mellitus patients.
- Chemoprevention trial of human hepatitis with selenium supplementation in China.
- Selenium nanoparticles as adjunctive therapy in sepsis: A pilot randomized clinical trial.
- Selenium supplementation in patients with autoimmune thyroiditis decreases thyroid peroxidase antibodies concentrations.