Bodytech Cytomel T3 - 100 TabCYTOMEL LIOTHYRONINE SODIUM Cytomel is not a typical compound used by bodybuilders or athletes. Instead, it's a synthetic form of thyroid hormone called triiodothyronine (T3), which our bodies naturally produce and regulate through metabolism. The brand name for this synthetic version? Liothyronine sodium, also known as Cytomel! This synthetic T3 is very similar to the original triiodothyronine hormone, but not the same. Slight variations in its