Arimidex, the trade name for Anastrozole, is a potent aromatase inhibitor (AI) developed in the early 1990s to combat breast cancer in post-menopausal women. Renowned for its consistent results and extensive medical history, Arimidex is the most frequently prescribed AI by doctors. Historical Evolution During the 1970s and 1980s, the era preceding Arimidex, bodybuilders faced […]

Aromasin, the brand name of the steroidal aromatase inhibitor Exemestane, is heralded as the most advanced and effective AI available today. This proprietary brand is tightly held by the pharmaceutical giant Upjohn. Historical Perspective Surprisingly, Aromasin is such a recent entrant into the market that it didn’t make its way to the US until the […]

Letrozole, commonly referred to as “letro,” stands as the unrivaled champion among aromatase inhibitors (AI’s) in terms of potency and strength. So commanding is its influence that the Indian government has even banned its use by pregnant women due to associated risks. In the world of bodybuilding, letrozole is widely recognized and frequently used as […]