ft3

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    Chronically elevated TSH but normal FT3 and FT4, despite Peating for years - ideas?

    Intro Have been Peating since April 2018. Prior, I used to eat a lot of meat, relatively little carbs (50-100g a day), and a higher amount of fats as well as plenty of vegetables/salads. Fruit intake was limited and dairy intake was very restricted. After starting Peating, dairy intake has...
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    Biotin Can Distort Thyroid Lab Testing

    High dose biotin supplements can falsely elevate TSH or other thyroid lab tests. @Koveras discussed this in March, but maybe a separate post can emphasize the concern. Confusing Blood Tests - High FT3 And FT4 And High TSH This is ONLY a caution about interpreting thyroid LAB tests with recent...
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