If I had to guess Tren for too long could possibly put someone’s immune system in rough shape and enable.
That stuff is no joke.
I am a true ectomorph at (actual) 6 feet tall and my lifts on that stuff would demolish Bhank’s current lifts for example.
Shows how mad his genetics really are.
My immune system felt temporarily a little wacky after, but nothing too bad.
Aside from that I’m just going by other people’s anecdotal experiences I’ve heard.