T4
Concept
An inactive form of thyroid hormone, produced primarily by the thyroid gland, which is converted into the active T3 form in the body.
Mentioned in 2 videos
Videos Mentioning T4
How to Control Your Metabolism by Thyroid & Growth Hormone
Andrew Huberman
A thyroid hormone, less active than T3, but converted into T3 for metabolic effects.
256 ‒ The endocrine system: exploring thyroid, adrenal, and sex hormones | Peter Attia, M.D.
Peter Attia MD
An inactive form of thyroid hormone, produced primarily by the thyroid gland, which is converted into the active T3 form in the body.