Hypothyroidism: Which vitamins/supplements do I... - Thyroid UK

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Hypothyroidism

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Which vitamins/supplements do I stop taking before my thyroid bloodwork as I understand they will affect my results? Thanks

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helvellaAdministratorThyroid UK

The one which is discussed so much is biotin.

helvella - Biotin supplementation and testing

A short article about how and why biotin can affect blood tests. Includes information about how to avoid any problems.

helvella.blogspot.com/p/hel...

But it depends on what is being tested. If it is just TSH and FT4 - that should be it. But if you are having things like folate tested, think further about everything you take.

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anyone’s response will be greatly appreciated. Thank you.