Phurious is on the money about the half life. It peaks quick but not long enough for the body to have a reaction that would bring on sides. Keep in mind that if you are using other gear plus the suspensions it will contribute as a whole to the bad sides.
I do use half tab of arimidex e3d
Running prop at 50-75mg a day w/ tren ace using the 50mg test no ester in oil to boost me at gym after work for workout #2