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aromasin crushes arimidex... arimidex merely suppresses estrogen while aromasin actually kills it... i've seen so many guys using arimidex still develop gyno... aromasin also carries far more benefit in pct for not only preventing rebound but also increasing igf levels which is of the utmost importance in pct... arimidex is really for guys that are lucky enough to not be gyno prone and even then, i think aromasin is the superior option because of the additional benefits it provides...
