Masteron propionate (drostanolone propionate) : Masteron propionate (mast p med tech) is an effective cutting agent. Very useful when dieting for a competition to bring about a hard and dense look to the muscles. Mast p med tech is an injectable preparation containing the steroid drostanolone propionate. There is no concern when it comes to water retention and gynecomastia. Masteron may in fact exhibit anti-estrogenic activity in the body, competing with other substrates for binding to aromatase. This would reduce the conversion rate of other steroids. Masteron acting in the same manner as the oral steroid proviron. Bodybuilders have a strong appreciation for non-aromatising androgens, and find masteron very useful as a cutting agent. The androgenic effect is also crucial during this period, a time when caloric intake is lower. The user is provided added kick or drive to push through the gruelling training sessions leading up to the show. MASS GAIN : Masteron as a bulking agent is useful, providing a consistent gain of high quality muscle mass. Combined with other steroids for an enhanced effect works well. Mixing drostanolone with an injectable anabolic such as deca-durabolin or equipoise can be very effective. The two providing notably enhanced muscle gain without excessive water retention. For greater mass gains the addition of a stronger androgen such as Dianabol or an injectable testosterone can be added, the result can be extreme muscle gain....with a lower level of water retention and other estrogenic side effects than if these steroids were used alone. Masteron is used during dieting phases of training too. A cycle of this drug combined with Winstrol, Primobolan or Anavar should provide great muscle retention and fat loss. During a period which can be very catabolic without steroids.