FT3 and FT4: Does anyone know what levels of FT... - Thyroid UK

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FT3 and FT4

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Does anyone know what levels of FT3 & FT4 a healthy thyroid gland produces?

Thank you 🙂

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Silver_Fairy
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Clutter profile image
Clutter

Silver_Fairy,

Estimates of average normal secretion for euthyroid humans are 94-110 µg T4 and 10-22 µg T3 daily.

thyroidmanager.org/chapter/...

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Silver_Fairy in reply to Clutter

Thanks Clutter

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