The functions and traits of Arimidex/Anastrozole, although powerful, are extremely simple. As an Aromatase Inhibitor, Arimidex functions by blocking the aromatase enzyme, which is in turn responsible for the production of estrogen. By inhibiting the aromatase process, Arimidex will lower the body serum estrogen levels; in fact, a total suppression of estrogen by 80% has been well noted with this AI.

30 tablets, take twice weekly