Tag: perimenopause
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The Overlooked Gland — Thyroid Hormone and Fertility
How low thyroid function reaches fertility, what each thyroid marker shows, how T4 becomes active T3, and what the levothyroxine trials in women with antibodies found.
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Oestrogen Leaves Twice — β-Glucuronidase and the Gut’s Role in Clearance
Oestrogen is packaged by the liver for disposal, and gut bacteria can unpack it on the way out. What is known about that second step, and what measuring it can and cannot tell you.