Drostanolone - Dragon Pharma

Buy Masteron 100 and 200 mg by Dragon Pharma at XSteroids. Masteron is the trade name of drostanolone, a dihydrotestosterone-derived injectable androgen known for a dry, hard and defined look. Dragon Pharma offers both esters on one card: Masteron 100 (drostanolone propionate, 100 mg/ml) for short, fast-acting cycles and Masteron 200 (drostanolone enanthate, 200 mg/ml) for longer protocols with fewer injections. This guide covers how Masteron works, dosages, stacking, PCT and side effects.

Because Masteron does not aromatize into estrogen, it is a standard tool in cutting and contest-prep cycles, where water retention would blur definition. It is an advanced compound and is usually run on top of a testosterone base rather than alone.

About Masteron (Drostanolone) by Dragon Pharma

Drostanolone, also known as dromostanolone, is a modified form of dihydrotestosterone. It was originally developed as an anti-estrogenic treatment for breast cancer, and that history explains its profile: Masteron does not convert to estrogen and even shows mild anti-estrogenic activity in the body. In bodybuilding it is prized for muscle hardness, vascularity and a dry physique without water.

This card combines both esters under the Dragon Pharma label: Masteron 100 with a short propionate ester and Masteron 200 with a long enanthate ester. Both deliver the same hormone; the ester only changes how fast it releases from the injection site and how often you need to inject.

How Masteron Works

Mechanism of Action

As a DHT derivative, drostanolone binds to the androgen receptor and supports protein synthesis and nitrogen retention. Because it does not aromatize, estrogen levels stay low and the muscle appears harder and drier instead of full of water. Bodybuilders typically feel the hardening effect only at a low body-fat level, which is why Masteron is associated with cutting and contest prep rather than off-season bulking.

Why Bodybuilders Use It in Cutting Cycles

Masteron is used in the last phase of a diet when body fat is already low: it sharpens muscle density and vascularity without adding water. It is rarely the only compound in a cycle, and most protocols combine it with a testosterone base and other dry anabolics.

Masteron 100 (Propionate) and Masteron 200 (Enanthate)

Masteron 100 mg/ml - Drostanolone Propionate

The propionate ester is short-acting, with a half-life of roughly 2 to 3 days. Levels build fast and clear fast, and noticeable hardening can appear within 7 to 10 days. Drostanolone propionate is injected every other day or daily, which makes it the choice for athletes who want precise control in the final weeks before a show.

Masteron 200 mg/ml - Drostanolone Enanthate

The enanthate ester has a half-life of about 7 to 10 days, which allows one or two injections per week and steadier blood levels. Masteron 200 is preferred for longer cutting or lean-gaining cycles where fewer pins matter more than fast onset. Effects build over 2 to 3 weeks instead of days.

Masteron Dosage and Cycle Guidelines

Dosage for Masteron 100 (Propionate)

Typical propionate protocols run 50 to 100 mg every other day, which equals roughly 200 to 350 mg per week. Beginners on Masteron should start at the lower end and increase only if the compound is well tolerated and body fat is low enough for the effect to show.

Dosage for Masteron 200 (Enanthate)

Masteron enanthate is commonly run at 400 to 600 mg per week, split into one or two injections. Cycles usually last 8 to 12 weeks. Doses at the higher end increase androgenic side effects such as hair loss and acne in predisposed users, so blood work and sensible dosing matter.

How to Stack Masteron

Masteron is almost always stacked with a Testosterone base, because testosterone drives the cycle while Masteron keeps the look dry. For contest prep, bodybuilders pair it with dry orals such as Anavar or Winstrol, and more advanced athletes add Trenbolone for density.

Estrogen control depends on what you stack. Masteron itself does not aromatize, but a testosterone base does, so keep Arimidex on hand and dose it by blood work. Because Masteron can push estrogen very low when combined with an AI, avoid aggressive AI dosing without testing.

PCT and Recovery After Masteron

Masteron suppresses natural testosterone production, so post-cycle therapy is required after the cycle. A typical PCT starts with HCG where needed and then a SERM such as Nolvadex or Clomid for several weeks. Timing depends on the ester: about 14 to 21 days after the last enanthate injection, and sooner after propionate. Confirm recovery with blood work rather than guesswork.

Masteron Side Effects and Precautions

Androgenic Side Effects

Masteron can cause acne, oily skin and faster hair loss in people who are genetically predisposed. The risk is similar for both esters, although the faster-acting propionate may show androgenic sides sooner. Prostate stimulation is a consideration in older users.

Lipids and Cardiovascular Stress

Like most androgens, Masteron tends to lower HDL cholesterol and can put stress on the cardiovascular system. Keep the cycle time-limited, monitor blood pressure and lipids, and do blood work before, during and after the cycle. This product is intended for adult men and is not for use by women or minors.

Storage Instructions

Store both Dragon Pharma Masteron vials at room temperature in a cool, dry place, away from direct sunlight and temperature extremes. Do not freeze the oil-based esters. Keep the vials sealed until use and out of the reach of children.

Why Buy Masteron from XSteroids?

At XSteroids you buy the Dragon Pharma Masteron range directly from the brand catalog: genuine 10 ml vials of drostanolone propionate 100 mg/ml and enanthate 200 mg/ml, with secure checkout, US domestic shipping in 3 to 6 days and international delivery in 12 to 26 days. Browse the full Cutting category to compare dry and contest-prep compounds available at XSteroids.