I'm currently using test e at 500mg a week on third week.I got some masteron 100 laying around and wonder if this will help me gain more,i allready know about the main use which is for use before body building shows,but there is alot of literature saying it can be an effective mass builder when used with tesst e. im 29 stared at 160 pounds now up to 182 been working out off an on for few years .this test is my 3rd cycle after 3year off