HEPIUS Drostanolone Propionate(Masteron 100)CAS:58-19-5
Drostanolone Propionate is a synthetic anabolic-androgenic steroid (AAS) that has been used in both medical and athletic contexts. First developed by Syntex in the 1950s and marketed under the brand name Masteron, it is a derivative of dihydrotestosterone (DHT) and is known for its unique properties that make it popular among bodybuilders and athletes.
What is Drostanolone Propionate?
Drostanolone Propionate, commonly referred to as Masteron, is an injectable anabolic steroid. It is a propionate ester of drostanolone, which means it has a short half-life and is quickly released into the bloodstream after injection. Its chemical structure is 2α-methyl-androstan-3-one-17β-ol propionate, and it is known for its ability to inhibit the aromatase enzyme, thereby preventing the conversion of testosterone into estrogen.
Application
Medical Use
Initially, Drostanolone Propionate was used in the treatment of breast cancer in post-menopausal women. Its anti-estrogenic properties made it effective in reducing estrogen levels and slowing the progression of estrogen-sensitive tumors. However, with the development of more advanced treatments, its use in medical settings has diminished.
Athletic and Bodybuilding Use
In the realm of bodybuilding and athletics, Drostanolone Propionate is highly valued for its ability to enhance muscle hardness and density, making it a popular choice during cutting cycles. It helps athletes achieve a lean, defined physique without significant water retention or fat gain. It is also used for its moderate anabolic properties to maintain muscle mass while dieting.
Properties
Drostanolone Propionate has several notable properties:
Anabolic/Androgenic Ratio: Drostanolone has a favorable anabolic to androgenic ratio, which means it promotes muscle growth with fewer androgenic side effects compared to other steroids.
Non-aromatizing: It does not convert to estrogen, which reduces the risk of estrogenic side effects like gynecomastia and water retention.
Short Half-life: The propionate ester gives it a short half-life, necessitating frequent injections to maintain stable blood levels.
Benefits
Muscle Hardening: Drostanolone Propionate is known for its ability to increase muscle hardness and density, providing a more chiseled appearance.
Strength Gains: Users often report moderate increases in strength, making it useful for athletes in sports requiring power and speed.
Fat Loss: It helps in reducing body fat by preserving lean muscle mass during caloric deficits, making it ideal for cutting cycles.
Minimal Side Effects: Due to its inability to aromatize, it has a lower incidence of estrogenic side effects such as water retention and gynecomastia.
Dosage
The typical dosage for Drostanolone Propionate varies based on the user's experience and goals:
Beginners: 200-300 mg per week, divided into multiple injections.
Intermediate Users: 300-500 mg per week.
Advanced Users: 400-600 mg per week.
Injections are usually administered every other day due to the short half-life of the propionate ester.
Half-life
The half-life of Drostanolone Propionate is approximately 2-3 days. This necessitates frequent dosing to maintain stable blood levels and ensure optimal effectiveness.
Cycle
Drostanolone Propionate is commonly used in cutting cycles, often stacked with other anabolic steroids to enhance results. A typical cutting cycle might include:
Weeks 1-8: Drostanolone Propionate at 300-500 mg per week.
Weeks 1-8: Testosterone Propionate at 200-400 mg per week to maintain normal testosterone levels.
Optional: Adding other compounds like Trenbolone Acetate or Winstrol for enhanced fat loss and muscle definition.
Post Cycle Therapy (PCT)
Following a cycle of Drostanolone Propionate, a proper PCT is essential to help restore natural testosterone production and mitigate potential side effects. A typical PCT might include:
Clomid: 50 mg per day for 4 weeks.
Nolvadex: 20 mg per day for 4 weeks.
Clinical Data
| Brand |
HEPIUS |
|
Trade names |
Drolban, Masteril, Masteron, Dromostanolone propionate; NSC-12198; Drostanolone 17β-propionate; |
|
CAS |
58-19-5 |
|
Molar mass |
360.538 |
|
Formula |
C23H36O3 |
|
Purity |
Above 98% |
|
Apprarance |
100mg/ml |
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Conclusion
Drostanolone Propionate, with its unique properties and benefits, remains a favored anabolic steroid among bodybuilders and athletes seeking muscle hardness, strength gains, and fat loss. Its ability to deliver results with minimal estrogenic side effects makes it a valuable addition to cutting cycles. However, like all anabolic steroids, it requires responsible use, including proper dosing, cycling, and post-cycle therapy to ensure safety and effectiveness.
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