2 doctors weighed in:

Looking for brand name for synthetic T4 that doesn't convert to t3 (liothyronine).

2 doctors weighed in
Dr. David Sneid
Internal Medicine - Endocrinology
1 doctor agrees

In brief: ALL T4

Converts to t3 (liothyronine) inside each cell as needed.
It's supposed to do that to keep intracellular t3 (liothyronine) levels normal. Why would you want to not have T4 to t3 (liothyronine) conversion? You would then develop hypothyroidism.

In brief: ALL T4

Converts to t3 (liothyronine) inside each cell as needed.
It's supposed to do that to keep intracellular t3 (liothyronine) levels normal. Why would you want to not have T4 to t3 (liothyronine) conversion? You would then develop hypothyroidism.
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