Free T4
Medical review pending
What it is
Free T4 is one of the main active thyroid hormones that supports energy and metabolism.
Why it matters
It helps show whether your thyroid hormone supply is in a healthy range.
Everyday factors linked to it
Support thyroid health with consistent nutrition, stress control, and enough sleep.
This page is general information, not medical advice. Always interpret results with a qualified clinician.
References
Peer-reviewed references to be added by the INNER medical team.
See your own Free T4 — in context
INNER reads Free T4 together with your whole blood, genome and gut, in plain language.
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