I wouldent eat any prohormone... rather eat some unknow substance to try gain something
Eat more food, exercise more, bulk - cut, proteins/weightgainers, creatine - preworkouts, are the way to go... and it takes time, so instead of loling around your endocrime system then keep it healthy and hit the gym without wierdo breast CANCER drugs
if u really want to use hormones, wich prohormones are. Use 250mg testosteron, hit the right diet and hard training and i promise you will gain up towards 12kg of musclemass.. Ill bet my ass off that you will have less side effects, and that you will bar more healthy then running any prohormone.. If get any unwanted sides, the doctor knows what to priscribe and counter it, let him that you that uve taken epistane or what ever and he´ll just be thinking WTF, either that or that your a:
Hippie dumpster junkie.