Anastrozole powders contains a substance called
anastrozole. This belongs to a group of medicines called ‘aromatase
inhibitors’. It is used to treat breast cancer in women who have gone
through the menopause.
It works by cutting down the amount of the hormone called estrogen that your body makes. It does this by blocking a natural substance (an enzyme) in your body called ‘aromatase'.
Anastrozole powder is commonly prescribed for excessive estrogen production and the suppression of serum Estradiol levels in men. This suppression may also help improve symptoms of elevated estradiol such as nipple sensitivity, fluid retention, and decreased libido.