[Post updated May 2, 2021] Many thyroid patients have acquired concerns about Reverse T3 (RT3) by reading Kent Holtorf's web pages. Likely even more have learned by reading Reverse T3 information on the Stop the Thyroid Madness (STTM) thyroid patients' website, which has been influenced by Holtorf, whom they cite. On the positive side, both … Continue reading RT3 inhibits T4-T3 conversion. How worried should we be?
