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Selenium, Serum

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Selenium, Serum

Accredited Facility E-report Qualified Specialists

This test measures selenium concentration in serum. Selenium is an essential trace element involved in antioxidant defense, immune function, and thyroid hormone metabolism.

  • If selenium deficiency or toxicity is suspected.
  • During nutritional assessment.
  • When malabsorption disorders are present.
  • During evaluation of thyroid or antioxidant-related conditions.
  • As part of trace element monitoring.
  • No fasting is usually required unless instructed otherwise.
  • A blood sample will be collected from a vein.
  • Avoid selenium supplements before testing if advised by the healthcare provider.
  • Inform the laboratory about vitamins or nutritional supplements.
  • Follow all laboratory instructions before sample collection.
    • Selenium, Serum
    No labs currently offering this test.