I am in my 5th wk of doing 500mgs of test Cyp. & asked my source to get me another bottle of cyp. but he told me right now he could get only Sustanon at 250mgs.My question is.....Is it alright to switch from test Cyp tO Sustanon in my 5th wk?
45yrs old
6' 205
20 yrs working out
4th cycle