Metandienone Wikipedia Metandienone

Metandienone, also known as methandrostenolone and marketed under the trade name Dianabol, is a synthetic anabolic–androgenic steroid (AAS) derived from testosterone. It was first synthesized in 1935 by Dr. H. H. Rosenfeldt at the Institute of Physiology in Göttingen, Germany. In the 1950s it entered medical use as an adjunct therapy for patients with severe muscle wasting and chronic illnesses