Arimidex is a prescription medication containing the active ingredient Anastrozole.It belongs to a class of drugs known as aromatase inhibitors (AIs).

Primary Use in Bodybuilding:
It is used to control and prevent high estrogen levels,a common side effect of using aromatizable anabolic steroids (like Testosterone, Dianabol, etc.). These steroids convert into estrogen via the aromatase enzyme, and Arimidex blocks this enzyme.

Key Benefits & Effects:

· Prevents Estrogen-Related Side Effects: Effectively mitigates issues like water retention (bloat), gynecomastia (development of breast tissue), and high blood pressure caused by elevated estrogen.
· Does Not Block Estrogen Receptors: Unlike SERMs (e.g., Nolvadex), it works by reducing the total amount of estrogen in the body systemically.
· Improves Physique Appearance: By reducing water retention, it can promote a harder, more defined “dry” look.