hi guys .. im new on ph .. all these years im using only creatine protein and yohimbine... the only <anabolic supplement>> which i have ever using is mk 677 .now i want to do a cycle with a very mild prohormone with aa very low shut down.. im between sparta hard( 1 andro -epiandro ),cynostane AI,and PROTODROL FUSION ..what do you think ??? i prefer sparta hard but i think that cynostane its safer??? also someone told me that i dont need serm for pct with these prohormones... plz help!