When A user comes off Dianabol, testosterone levels will become suppressed. We’ll explain this further in the side effects section. PCT (or post-cycle therapy) is a critical period where bodybuilders will try to recover their natural testosterone production while trying to retain bey much muscle and strength from their cycle http://polimentosroberto.com.br/index.php?option=com_k2&view=itemlist&task=user&id=4857114