Buy Raw NPP Powder | Raw Nandrolone Phenylpropionate Buy Raw NPP Powder from AASraw Gear Biochemical Technology Co., Ltd is a high-purity steroidal raw material supplied for authorized pharmaceutical research, analytical testing, forensic applications, and legally licensed manufacturing. Commonly abbreviated as NPP, this compound is the phenylpropionate ester of nandrolone, a synthetic anabolic-androgenic steroid belonging to the 19-nortestosterone family. Nostro …