As an AI Anastrozole functions by blocking the aromatase enzyme, which
is in turn responsible for the production of estrogen. By inhibiting the
aromatase process, Anastrozole will lower the body’s serum estrogen
levels; in fact, a total suppression of estrogen by 80% has been well
noted with this AI.Anastrozole also has the ability to stimulate the
release of Luteinizing Hormone (LH) and Follicle Stimulating Hormone
(FSH), two hormones essential to natural testosterone production.