Masteron Propionate, which is more commonly known as Drostanolone Propionate, is a short estered variant of Drostanolone. Masteron is normally utilized as a fat loss, cutting, and most commonly, a pre-contest agent for the competitive bodybuilder. Masteron also has its place with athletes in the department of speed sports due to its ability to increase lean mass without any water retention, and in fact reduces water weight.