yeah pretty much!! plus its not healthy as well. you might lower estrogen too much with that. can u say, bad for your heart. but if u dont care about health aspects care about this. you will lower igf levels greatly while adding that much arimidex to the stack. imo if u want to add it do so at a dose of .25mg ed to lower natural estrogen levels to help you with the water and fat retension higher estrogen levels can promote.