Thorne Selenium
vs
Swanson Albion Selenium
Supplement Comparison

  • Selenium: same total amount on both labels
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 2 nutrients compared
Bar chart: per-serving label amounts and listed forms for Thorne Selenium vs Swanson Albion Selenium.

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Frequently asked questions

Which active ingredients does Thorne Selenium have?

  • Selenium appears as L-Selenomethionine

Which active ingredients does Swanson Albion Selenium have?

  • Selenium appears as TRAACS Selenium Glycinate (Albion)

Which categories do Thorne Selenium and Swanson Albion Selenium belong to?

  • Single Mineral

What health concerns do Thorne Selenium and Swanson Albion Selenium address?

  • Antioxidant Support
  • Thyroid Support
  • Immune System Support
  • Liver & Detox Support
  • Heart & Cardiovascular Health

Which product has a higher amount of Selenium per serving?

  • Both products list the same total amount of Selenium per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Thorne Selenium: 1 capsule
    • Swanson Albion Selenium: 1 capsule
  • Selenium
    • This supplement has 200 mcg
    • Recommended Dietary Allowance in men: 55 mcg
    • Recommended Dietary Allowance in women: 55 mcg
    • Tolerable Upper Intake Level: 400 mcg
  • Selenium
    • This supplement has 200 mcg
    • Recommended Dietary Allowance in men: 55 mcg
    • Recommended Dietary Allowance in women: 55 mcg
    • Tolerable Upper Intake Level: 400 mcg

Last updated: February 9, 2026

  • Sources & Methodology: Nutrient data and forms are taken directly from Supplement Facts labels. Reviewed and standardized by the VIOscan Research Team. Learn more on the Methodology page.
  • We show the Recommended Dietary Allowance (RDA) when available. If no RDA exists, we show the Adequate Intake (AI). Tolerable Upper Intake Levels (UL) are used for upper limits. Unless otherwise noted, RDAs shown correspond to healthy adults aged 19–50 years and are sex-specific. Separate values exist for 51–70 years and >70 years, and pregnancy and lactation are excluded. All values come from the Dietary Reference Intakes (DRIs) published by the National Academies of Sciences, Engineering, and Medicine (NASEM), Food and Nutrition Board (FNB).
  • Transparency: We’re funded by our users. We don’t have sponsors or affiliate links, and we don’t sell supplements.
  • Editorial standards: we provide independent, impartial and objective data analysis.
  • This analysis is for educational purposes only. It is not a substitute for medical advice.
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  • Author: VIOscan Research Team