Thyroid Resources Community Group
We are sharing here the results of our research. Much of it is evidence-based.
When he's talking about "Their thyroid Levels were normal.." he means TSH. Thankfully, the found a better answer which is "optimal thyroid levels".
https://www.youtube.com/watch?v=XEB_rGOWsGU
https://www.youtube.com/watch?v=XEB_rGOWsGU
http://www.youtube.com/watch?v=P17zHdbDR2w