51 yr old male, 5yrs trt 100 every 5 days...keeps me 700ish...bloodwork good on this regiment, 6 ft 3 225lbs approx 12%bf...have done 2 cycles of gear other than trt, finished 2nd 1 in August, i will email you this in an attachment, currently on trt, 20mg mk677, 20 mg cardaring, 20 mg rad140...