
STROMUSC Masteron(Drostanolone Propionate)100mg For Bodybuilding CAS:521-12-0
Masteron, chemically known as Drostanolone Propionate, is an anabolic-androgenic steroid (AAS) derived from dihydrotestosterone (DHT). Originally developed in the 1960s for medical purposes, particularly in the treatment of breast cancer, Masteron has since become a highly sought-after compound in the bodybuilding community. It is recognized for its ability to enhance muscle hardness, definition, and vascularity without significant water retention.
What is Masteron?
Masteron, chemically known as Drostanolone Propionate, is an anabolic-androgenic steroid (AAS) derived from dihydrotestosterone (DHT). Originally developed in the 1960s for medical purposes, particularly in the treatment of breast cancer, Masteron has since become a highly sought-after compound in the bodybuilding community. It is recognized for its ability to enhance muscle hardness, definition, and vascularity without significant water retention.
Unlike other anabolic steroids, Masteron does not aromatize into estrogen, making it a preferred choice for athletes and bodybuilders aiming for a lean, dry physique. The propionate ester attached to Drostanolone ensures rapid absorption and a relatively short half-life, necessitating frequent injections to maintain stable blood levels.


Features and Properties of Masteron
Masteron possesses unique characteristics that differentiate it from other anabolic steroids:
●Non-Aromatizing: Masteron does not convert into estrogen, reducing the risks of gynecomastia and excessive water retention.
●Moderate Anabolic and Androgenic Ratio: With an anabolic rating of around 62-130 and an androgenic rating of 25-40, it provides moderate muscle gains and notable hardening effects.
●Enhanced Muscle Density: Due to its DHT-derived nature, it enhances muscle hardness and gives a chiselled appearance.
●Fat-Burning Properties: It aids in fat metabolism, making it ideal for cutting cycles.
●Short Half-Life: Requires frequent administration for optimal results.
Applications in Bodybuilding
Masteron is widely used in bodybuilding for several purposes, including:
3.1 Cutting Cycles
Masteron is most commonly utilized in cutting cycles due to its ability to enhance muscle definition. It helps athletes and bodybuilders achieve a shredded look by eliminating excess water and subcutaneous fat. Many competitors incorporate it into their pre-contest regimen to maximize leanness and muscle visibility.
3.2 Strength Enhancement
While Masteron is not primarily known for mass-building, it does contribute to strength gains without causing excessive weight gain. This makes it an excellent option for powerlifters and athletes who need strength without unwanted bulk.
3.3 Anti-Estrogenic Properties
Since Masteron acts as an anti-estrogen, it is sometimes used to mitigate the estrogenic effects of other steroids in a stack. This makes it a valuable addition to complex steroid cycles.
Benefits of Masteron
Masteron offers multiple advantages to users, particularly in the realm of aesthetics and performance enhancement:
●Enhanced Muscle Hardness: Provides a dry, well-defined look with improved vascularity.
●No Water Retention: Unlike other steroids, Masteron does not lead to bloating or fluid accumulation.
●Fat Reduction: Improves fat metabolism, aiding in a leaner physique.
●Increased Strength Without Weight Gain: Beneficial for athletes who require enhanced performance without excessive mass.
●Anti-Estrogenic Effects: Helps reduce estrogenic side effects from other steroids.
●Minimal Side Effects Compared to Stronger Compounds: Masteron is considered mild in terms of negative effects when used responsibly.
Recommended Dosage
The appropriate dosage of Masteron depends on factors such as experience level, goals, and other compounds being stacked. Below are general dosage guidelines:
5.1 Beginner Dosage
●Dose: 200-300 mg per week
●Injection Frequency: Every other day (due to short half-life)
●Cycle Length: 6-8 weeks
5.2 Intermediate Dosage
●Dose: 300-500 mg per week
●Injection Frequency: Every other day
●Cycle Length: 8-10 weeks
5.3 Advanced Dosage
●Dose: 500-700 mg per week
●Injection Frequency: Every other day
●Cycle Length: 10-12 weeks
Masteron Cycle Examples
Masteron is rarely used as a standalone steroid. Instead, it is typically combined with other compounds for synergistic effects. Below are some common cycle structures:
6.1 Cutting Cycle (Beginner)
●Masteron Propionate: 300 mg/week
●Testosterone Propionate: 300 mg/week
●Duration: 8 weeks
6.2 Cutting Cycle (Intermediate)
●Masteron Propionate: 400 mg/week
●Testosterone Propionate: 400 mg/week
●Winstrol: 50 mg/day (last 6 weeks)
●Duration: 10 weeks
6.3 Advanced Competition Prep Cycle
●Masteron Propionate: 600 mg/week
●Trenbolone Acetate: 400 mg/week
●Testosterone Propionate: 300 mg/week
●Anavar: 50 mg/day (last 6 weeks)
●Duration: 12 weeks
Half-Life and Detection Time
●Half-Life: Approximately 2-3 days
●Detection Time: 3-4 weeks (varies based on metabolism and frequency of use)
Due to its short half-life, frequent injections are required to maintain stable blood levels.
Post Cycle Therapy (PCT)
A proper PCT is crucial to restoring natural testosterone production and preventing hormonal imbalances after a Masteron cycle.
8.1 Typical PCT Protocol
●Clomid: 50 mg/day for 2 weeks, then 25 mg/day for 2 more weeks
●Nolvadex: 40 mg/day for 2 weeks, then 20 mg/day for 2 more weeks
●HCG (Optional): 500-1000 IU every other day for 2 weeks (before starting Clomid/Nolvadex)
Potential Side Effects
Although Masteron is considered a relatively mild steroid, it still carries potential side effects:
●Androgenic Effects: Acne, hair loss (in individuals predisposed to baldness), and increased aggression.
●Suppression of Natural Testosterone: Like all anabolic steroids, Masteron suppresses endogenous testosterone production.
●Cholesterol Imbalance: It may negatively impact cholesterol levels, increasing cardiovascular risk.
●Liver and Kidney Strain: While not highly hepatotoxic, prolonged use can strain the organs.
Clinical data
|
Brand |
STROMUSC |
|
Product Name |
Drolban, Masteril, Masteron, Dromostanolone propionate; |
|
CAS |
58-19-5 |
|
Molar mass |
360.538 |
|
MF |
C23H36O3 |
|
Capacity/Bottle |
100mg/ml, 10ml |
|
Shape |
Oil |
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Conclusion
Masteron (Drostanolone Propionate) is a powerful yet relatively mild steroid that excels in cutting cycles, muscle hardening, and anti-estrogenic effects. Its ability to enhance muscle definition without water retention makes it an ideal choice for pre-contest bodybuilders. While its anabolic properties are not as strong as mass-building steroids, its unique characteristics make it a staple in many advanced cycles.
By following proper dosage guidelines, cycle structures, and post-cycle therapy protocols, users can maximize the benefits while minimizing risks. As with any anabolic steroid, responsible use and careful monitoring of side effects are essential for long-term success and health.
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