Understanding the difference between T3 and T4 thyroid hormones

1min Snip

00:00

Play full episode

Key takeaways

Transcript

Episode notes

T3 and T4 refer to the number of iodine's in the molecule
T3 is the active version of the hormone while T4 is inactive
Most of what comes out of the thyroid is T4
Enzymes called diodenases convert T4 into active hormone in the body

View the Show Notes Page for This Episode

Become a Member to Receive Exclusive Content

In this special episode of The Drive, Peter provides a comprehensive overview of the various endocrine systems: the thyroid system, the adrenal system, and the sex hormone system (for both men and women). He walks through the basic biology and the feedback cycles that regulate the production of these hormones and discusses the various options for the treatment of hormone deficiencies. In addition, Peter delves into hormone replacement therapy (HRT), providing nuanced insights into its appropriate usage and the clinical approach he adopts when working with patients.

Peter supplements these explanations with whiteboard illustrations. For a more complete understanding, we highly recommend watching these videos over just listening. The videos can be found on our YouTube channel or on the show notes page.

We discuss: