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T3, Free details

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T3, Free

Labcorp

Broadest draw-site network nationwide.

Sample type
Serum
Avg. sample processing time
2 Business days
Require fasting
No

BiomarkersLabcorp biomarkers

  • T3, Free (fT3) The unbound, biologically active portion of triiodothyronine (T3), the more potent thyroid hormone. Used to evaluate thyroid function.
$33.49

T3, Free

Quest Diagnostics

Same-day appointments in most metros.

Sample type
Serum
Avg. sample processing time
5 Business days
Require fasting
No

BiomarkersQuest Diagnostics biomarkers

  • T3, Free (fT3) The unbound, biologically active portion of triiodothyronine (T3), the more potent thyroid hormone. Used to evaluate thyroid function.
$10.49

Description

T3, Free measures the unbound, active form of triiodothyronine in the bloodstream. It is used to evaluate thyroid function, especially in diagnosing hyperthyroidism or assessing the effectiveness of thyroid hormone therapy.

Included biomarkers

Biomarkers

  • T3, Free (fT3) The unbound, biologically active portion of triiodothyronine (T3), the more potent thyroid hormone. Used to evaluate thyroid function.
  1. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
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