What Are The Side Effects Of Metandienone? 1. What is nandrolone? Nandrolone, also known as 19-nortestosterone or by its commercial name Deca‑Durabolin, is a synthetic anabolic–androgenic steroid (AAS).
What Are The Side Effects Of Metandienone? 1. What is nandrolone? Nandrolone, also known as 19-nortestosterone or by its commercial name Deca‑Durabolin, is a synthetic anabolic–androgenic steroid (AAS).