What's the test that can dtermine if ylu cant convert or not?

[Hypo101]

Read a while ago that this test can determine conversion issues or something along lines. thankd.

[Clutter]

Hypo101, Low TSH, high FT4 and low FT3 indicates you are a poor converter. DIO2 gene testing thyroiduk.org.uk/tuk/testin... can determine whether you have the CC genotype polymorphism impairing T4 to T3 conversion.

ncbi.nlm.nih.gov/pubmed/191...

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I am not a medical professional and this information is not intended to be a substitute for medical guidance from your own doctor. Please check with your personal physician before applying any of these suggestions.

[Bluedragon]

Do you mean reverse T3? Genova diagnostics does it along with all other thyroid tests.

[Scorchio]

Thyroid 24hr urine test showed up my issue, that was only borderline on bloods