🏋️ Introduction & Chemical Overview Dianabol (Methandrostenolone, D-Bol) is one of the most famous anabolic–androgenic steroids (AAS) ever created. Introduced in the late 1950s by Dr. John Ziegler for the U.S. Olympic weightlifting team, it revolutionized athletic performance by enabling rapid muscle mass increases and strength gains in record time. Today, Dianabol remains a staple […]
