Yes and no. Unfortunately, eBay has become something of a customer service nightmare for most people, as is evidenced by the results of any search for contact eBay, call eBay, chat with eBay, or similar phrases. Articles, blog posts, and websites offering contact information all give different answers, and most of them are wrong.
It inhibits the action of aromatase enzymes, which causes the body to produce less estrogen. Because many breast cancers are sensitive to estrogen, less estrogen in the body can help keep the cancer from spreading. Anastrozole is used for off-label reasons as well, such as treating excess estrogen production in men.
Men who use anabolic steroids are frequently curious about whether there are good supplements to use when coming off a cycle. They tend to be skeptical about the value of over-the-counter supplements after experiencing the supra-normal effects of steroids. It's important to remember that steroids and ancillary products used with them are powerful and concentrated medications.