I have done all of them ,,, but I did notice , clomid. An or nolva really stuffed with erections , with in a few days of taking it , so I stopped ,,,I could see by those drugs I would have ed if I kept taking them ,,, they work for some guys and not others ,,,,,, hcg is nice way to go if u control estogen ,,, which I'm still trying to work out ,what hcg dose is best for me ,,, , also try the testosterone diet on the forum , ,, , , ,,it seamed to help me , , I currently am taking arimidex and hcg a few times a week also a supp called testo fuel which is just vitimans ,