What should I run with my 1 and 4 andro stack and where should I get them from

[Xapalambos]

Hey guys I'm 6' 1' 165 pounds and was thinking of going on a 6 week cycle of a 1 and 4 andro stack I know I need a pct and I want an estrogen blocker but I just don't know which ones are best or for that matter what companies to even get the Andros from since they all promise these great things. In all, I just need general advice on how I should go about it. I've done a good amount of research and know that I want to its a matter of how that's the problem now and I don't wanna go into anything like this blind.