I keep hearing that DECA Durabolin really shuts down natural testosterone really badly. If its true, why do so many people stack their SUS with DECA, Which is better to Stack with SUS, DECA or PRIMO
f4209211, There have been a number of posts on this recently. Several vets have been saying this is a reason why EQ is becoming more popular as the side-kick in a test cycle. By the way, HTF did you come up with that user name??