Thyroid Add-On Panel Blood Test

  • Item # LCTHYROID

Tests the blood for thyroid hormones T3 and T4.

Thyroid Add-On Panel Blood Test  - Life Extension

Thyroid Add-On Panel Blood Test

  • Item # LCTHYROID

Tests the blood for thyroid hormones T3 and T4.

Providing a more complete picture of thyroid function, this blood test measures the thyroid hormones T3 and T4. The panel is a popular addition to other tests that assess thyroid stimulating hormone (TSH).

This panel contains the following tests:

  • Free T3
  • Free T4

Optimal thyroid hormone production supports your resting metabolic rate, which is essential in maintaining a healthy weight.


Fasting is not required for this test. Take all medications as prescribed.


For a more extensive evaluation of thyroid function, Life Extension® offers a Comprehensive Thyroid Panel.

SALE: $55.00
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We want to take care of our thyroid gland and our overall health.


As I detox, I need less thyroid. I use this to make sure I’m in range.


Very affordable annual check of bloodwork.


Thyroid Add-On Panel Blood Test


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