18/11/2025
T3 is your body’s active thyroid hormone, the one responsible for energy, metabolism, mood, temperature regulation, and clarity of thought.
But… it’s also the one most often overlooked in standard testing.
Low T3 can exist even when your TSH looks “normal,” leaving you with symptoms that don’t make sense on paper.
If you’ve ever felt dismissed or confused by your lab results, you’re not alone.
In this reel, Dr Nicola breaks down why T3 matters, what affects its conversion, and why understanding this hormone can be a turning point for so many.
If you want to learn how to interpret your full thyroid panel, join the Thyroid Symphony Masterclass via backtobalancehealth.com