Originally Posted by mmaswe82
Masteron isn't purely a diuretic, it's an androgen and gives a bunch of benefits to an athlete, especially when stacked with other substances. My guess is he was using a cocktail of stuff and the Masteron was the thing that he cycled wrong so that's what showed on the test.
Exactly, Thats exactly how it can happen, it's pretty decent alone, its not been very popular in the states until just recently, maybe he didnt think they would test for it, its not very common. It don't come in energy drinks thats for sure.