If you have used both at different times, have you experienced different side effects? I could'nt handle the insomnia, night sweats, the mental crazyness the first time I tried Tren E. I decided to give Tren A a try and I am not experiencing any of that and I am wondering if that is possible or if my source is bad. I know I am leaving out lots of detail but I just wanted to keep in general and just wondered if it's possible my body just tolerates Tren A very well vs Tren E but I don't think that is possible. Thanks in advance.