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Lab Test Description Extended Information (for staff)

Low Selenium Can Promote Thyroid Dysfunction.

Selenium depletions can negatively impact the conversion of thyroid hormone T4 to T3, the hormone's active form. Studies have also shown depleted selenium levels can make it hard for diabetics to control their blood sugar.

What's Being Tested:

  • Selenium (whole blood)

Fasting Requirements: No

Specimen: Blood

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