$10.17 $0.16 per serving
Product analysis
Selenium Synergy may help fill low selenium intake to support normal immune function and the body’s antioxidant systems. Riboflavin adds support for normal nutrient metabolism.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality43
The selenium form is identified, though it does not stand out as a particular quality strength. The quality of the other named vitamin forms remains uncertain, and the glucoraphanin preparation is unstated.
Ingredient Transparency91
Ingredient amounts and most forms are disclosed, making the blend fairly easy to compare. The glucoraphanin preparation remains unstated.
Value For Money58
Selenium offers favorable value for the amount supplied. Value for the vitamin E and riboflavin portions remains uncertain.
Customer Satisfaction89
Customer feedback is very positive across a large review pool. The volume gives a broad picture of satisfaction, without establishing extra health benefits.
Product Focus80
The formula is focused on normal nutrition and antioxidant-related immune support. The clearest benefit is filling low intake, rather than providing extra protection when selenium intake is adequate.
- Format
Capsule - Container
- 60 Capsule(s)
- Per serving
- $0.16
- Customer rating
- 4.8 · 3,343 ratings
Goals
Impact
Highest effect
Selenium · 200 mcg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin E (D-Alpha-Tocopheryl Succinate) | 20 mg | |
Riboflavin | 2 mg | |
Selenium (Methylselenocysteine) | 200 mcg | |
Glucoraphanin | 10 mg |
Selenium (Methylselenocysteine) · 200 mcg OverallScore77
Each serving provides 200 mcg of selenium, an amount used in clinical trials, at a moderate cost per 200 mcg. It uses Methylselenocysteine, a named form without a specific isomer or compound detail.
How this ingredient is rated
Active Ingredient Quality & Bioavailability53
The selenium comes from Methylselenocysteine, a named form without a specific isomer or compound detail.
Selenium Chemical Form
Methylselenocysteine is a named form without a specific isomer or compound detail.
Form Transparency & Isomer Specificity
The label names Methylselenocysteine but gives no more specific isomer detail.
Dose, Safety & Label Transparency100
The 200 mcg serving is an amount used in clinical trials. It leaves room below the daily upper limit for other sources.
Dosage Efficacy Sweet Spot
The serving provides 200 mcg, an amount used in clinical trials.
Safety Margin & UL Adherence
The 200 mcg serving leaves room below the 400 mcg daily upper limit for selenium from food and other sources.
Value80
The cost per 200 mcg of selenium is moderate.
Price per 200 mcg Serving
The cost per 200 mcg of selenium is moderate.
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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.
- Vitamin E supplementation enhances cell-mediated immunity in healthy elderly subjects.
- Immunomodulatory effects of palm-derived tocotrienol-rich fraction in healthy volunteers following influenza vaccination: A randomised clinical trial.
- Effects of supplementation with tocotrienol-rich fraction on immune response to tetanus toxoid immunization in normal healthy volunteers.
- Vitamin E and beta-carotene supplementation and hospital-treated pneumonia incidence in male smokers.
- Vitamin E supplementation and in vivo immune response in healthy elderly subjects. A randomized controlled trial.