T2 (3,5-diiodo-L-thyronine), also known as “Thyrotabs” or “TT’s” is a supplement that adds thyroid hormone to your body once ingested. T2 is the best legal non-prescription thyroid hormone, and is arguably better than T4 (thyroxine) or T3 (triiodothyronine).T2 is also one of the main ingredients in Red Supplement’s newest potent fat incinerator Red-Burner. T2 is a supplement designed to stimulate …