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19 products

Sisu Selenium Plus 60 capsules -
Sisu Selenium Plus 60 capsules
$14.45 $17.50
AOR Magnesium Synergy 209g 30 Servings -
Sisu Ester ACES 120 capsules -
Sisu Ester ACES 120 capsules
$46.45 $55.00
CanPrev Antioxidant Network 60 capsules -

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Selenium is an essential mineral our body needs in trace amounts for various functions. While we can get it from dietary sources, some people may benefit from taking selenium supplements. Here's a breakdown:

  • Dietary vs. Supplemental: Selenium is naturally found in foods like Brazil nuts, seafood, organ meats, and eggs. Supplements provide concentrated doses when dietary intake is insufficient.
  • Absorption and Bioavailability: Not all selenium sources are equal. The body's ability to absorb (absorption) and utilize (bioavailability) the mineral varies depending on the supplement's formulation.
  • Formulations: Selenium supplements come in various forms, each with distinct bioavailability:
  • Elemental Selenium: This is the most potent form but has lower bioavailability.
  • Ionic Selenium: More bioavailable than elemental, but still not ideal.
  • Chelated Selenium: Often bound to amino acids, offering superior bioavailability. Examples include selenium methionine, selenocysteine, and selenized yeast.
  • Selenium Complexes: These combine selenium with other compounds to enhance absorption.
  • Source and Type: Selenium supplements come from various sources, including organic (e.g., selenized yeast) and inorganic forms. Consult a healthcare professional to determine the most suitable type for your needs.
  • Variants and Composition: Within each formulation type (e.g., chelated), there might be different variants (e.g., selenium glycinate, selenomethionine). The specific compound used in the supplement can affect its bioavailability.
  • Strength: The strength of a selenium supplement refers to the amount of elemental selenium it contains, typically measured in micrograms (mcg).
  • Delivery Form: Supplements come in various delivery forms, including capsules and tablets. Choose one that suits your preference and ease of swallowing.

Remember: Always consult a doctor before taking any selenium supplements, especially if you have a pre-existing medical condition or are taking other medications. They can help assess your selenium status, recommend the appropriate dosage and formulation, and advise on potential interactions.

  1. Canada 1-10 business days after your order leaves the warehouse and is dependent on your region.
  2. United States 4-14 business days after your order leaves our warehouse.

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