Lab

Free T4

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Free T4

Thyroid
Biomarker(s) tested:

Free T4 (Thyroxine)

Reviews

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erica and kelsey
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We're a team of doctors and dietitians who solve hormone, gut, and autoimmune issues at the Root cause.


We empower you with the right information for a healthy lifestyle and healing from the inside out. We support you through our expert functional medicine guidance, online community, digital meal plans, and tried and true supplements straight from our own clinical protocols.
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