THG – Tetrahydroestrinone – (13S, 17S) – 13, 17-hydroxy – 1,2,6,7,8,13,14,15,16,17 – decahydrocycloprentaphenanthren-3-one, often referred to as “The Clear” was created in the BALCO labs in San Francisco. Used primarily in track and field, THG (Tetrahydroestrinone) is also being used widely in the NFL, NHL and Major League Baseball. THG was synthesized expressly for the […]