Sustanon is an Injectable Steroid which contains 250 mg of hormone testosterone in five different esters. Attached is a photo of one of the 10ml vials I bought. Loading Autoplay When autoplay is enabled, a suggested video will automatically play next. Some or all pharmacies who provide a home delivery service for medicines might insist on a prescription for sustanon "250" before they complete the sale. Sustanon is a fairly popular anabolic steroid product among bodybuilders and athletes for muscle building purposes as well as other reasons such as andropause. Or so the manufacturers seem to think. So if you withdraw 1 ml in your syringe an inject it, you get 250 mg in your system. Molecular formula The 250 stands for 250mg of active Anadrol per ml. If you have 5 grams, then that's 250 ml. One of the most popular Oxymetholone pills of Organon Pharmaceuticals is a steroid, called Sustanon or Organon Sustanon.