Author highreplica highreplica explains: DECA-DURABOLIN is the Organon brand name for the injectable steroid nandrolone decanoate. This compound came around early in the wave of commercial steroid development, first being made available as a prescription medication in 1962. This steroid is an extremely long acting compound, with the decanoate ester said to provide this drug a slow release time of up to three or four weeks. Deca-Durabolin is a brand name of Organon Company, the manufacturer of the drug containing the substance nandrolone decanoate. Although nandrolone decanoate is still contained in many generic compounds, almost every athlete connects this substance with Deca-Durabolin. Most common are the administrations of 50 mg/ml and 100 mg/ml.........