
HEPIUS Drostanolone Enanthate(MAST200)CAS:13425-31-5
Drostanolone Enanthate, commonly known as MAST200, is an anabolic steroid used predominantly by bodybuilders, athletes, and fitness enthusiasts to improve physique, muscle density, and overall strength while reducing body fat. Drostanolone, also referred to as Masteron, is a DHT (dihydrotestosterone) derivative that has been modified to have an enanthate ester attached to it. This ester allows for a prolonged release of the active compound, making MAST200 a convenient option for those who do not want to inject frequently. Below is a detailed analysis of Drostanolone Enanthate (MAST200), its features, applications, benefits, dosage, cycle recommendations, half-life, post-cycle therapy (PCT), and other important details.
What is Drostanolone Enanthate (MAST200)?
Drostanolone Enanthate, or MAST200, is a synthetic anabolic steroid that has a similar structure to DHT, a naturally occurring hormone in the body. Drostanolone itself is known for its potent anabolic (muscle-building) and androgenic (masculinizing) properties. The Enanthate ester is a long-chain fatty acid that is attached to Drostanolone, slowing down the rate at which it is released into the bloodstream. The 200 in MAST200 typically refers to the concentration of the compound in the solution (200 mg per ml), which is a common dosage for injections.
DHT Derivative: As a derivative of DHT, Drostanolone is not aromatized, meaning it does not convert into estrogen. This makes it an ideal steroid for those looking to build lean muscle while avoiding side effects like water retention and gynecomastia (enlargement of male breast tissue). Unlike testosterone-based steroids, Masteron and its derivatives have a different pathway of action, making them particularly appealing for athletes and bodybuilders looking to enhance muscle hardness and definition without bloating or water retention.
Enanthate Ester: The Enanthate ester makes MAST200 a long-acting form of Drostanolone. The ester slows the release of the active compound, which means fewer injections are required throughout the week compared to faster-acting steroids like Drostanolone Propionate.


Features of Drostanolone Enanthate (MAST200)
Drostanolone Enanthate is a highly regarded compound in bodybuilding and strength sports for several reasons:
1.Non-Aromatizing: MAST200 does not convert into estrogen, unlike many other steroids such as testosterone or nandrolone. This reduces the risk of estrogenic side effects like water retention, bloating, and gynecomastia. As a result, MAST200 is often used in cutting cycles to help athletes retain lean muscle mass while shedding body fat.
2.Hardening Effects: Drostanolone Enanthate is often described as a "hardening steroid" due to its ability to enhance muscle density, tightness, and vascularity. It improves the overall appearance of the muscle, making it look more defined and cut.
3.Increased Strength: MAST200 enhances strength, enabling bodybuilders and athletes to push harder in the gym, which can lead to greater overall performance and muscle growth over time.
4.Fat Loss: Drostanolone Enanthate promotes fat burning by increasing the body's metabolic rate, especially during a calorie deficit. It helps athletes maintain muscle while reducing fat, which is why it's often used in cutting cycles.
5.Lower Water Retention: As it does not aromatize, MAST200 does not lead to significant water retention, making it an ideal choice for individuals looking to maintain a dry, ripped physique.
6.Minimal Androgenic Side Effects: While MAST200 is androgenic (capable of inducing masculine traits like body hair growth, acne, or aggression), it is relatively mild in comparison to other steroids like testosterone or trenbolone. However, users should still be mindful of potential androgenic side effects.
Applications of Drostanolone Enanthate (MAST200) in Bodybuilding
Drostanolone Enanthate (MAST200) is used in various phases of bodybuilding training, most notably during cutting and pre-competition phases. Below are the primary applications:
1.Cutting Cycles: MAST200 is one of the go-to steroids for cutting cycles due to its ability to help athletes maintain lean muscle mass while reducing body fat. During a calorie-restricted diet, MAST200 can help preserve muscle tissue, which would otherwise be broken down for energy. This is critical for bodybuilders preparing for competitions or anyone seeking a more shredded appearance.
2.Enhancing Muscle Hardness and Definition: Unlike other steroids that might cause bloating or water retention, Drostanolone Enanthate provides a firm, dense look to muscles, enhancing definition and making muscles appear more "cut." This is why it is highly sought after by athletes looking for muscle "hardness" and a vascular appearance.
3.Strength and Performance Enhancement: MAST200 is known to boost strength without the excessive weight gain typically seen with other steroids. As a result, athletes can push through more intense training sessions, improve overall performance, and promote muscle growth.
4.Preventing Muscle Loss During Caloric Deficits: During a calorie-restricted phase, the body naturally begins to break down muscle tissue for energy. Drostanolone Enanthate helps prevent this muscle breakdown, ensuring that lean muscle is retained, especially during intense fat loss phases.
5.Fat Loss: Drostanolone increases metabolic activity and enhances fat-burning processes in the body, making it an excellent compound for those trying to cut down body fat while preserving muscle.
Benefits of Drostanolone Enanthate (MAST200)
The key benefits of Drostanolone Enanthate make it a desirable option for many athletes and bodybuilders:
1.Lean Muscle Mass Preservation: Due to its non-aromatizing nature, MAST200 helps preserve lean muscle mass during calorie-restricted diets, allowing users to burn fat without sacrificing muscle tissue. It's especially beneficial in cutting phases where muscle retention is essential.
2.Fat Loss and Muscle Definition: MAST200 promotes a hard, defined physique by improving muscle density and reducing body fat. It is often used by bodybuilders in preparation for contests to achieve that dry, shredded appearance.
3.Enhanced Strength and Endurance: MAST200 increases the user's overall strength and performance, making it possible to lift heavier and train with higher intensity. This is beneficial not only for bodybuilders but for athletes of various disciplines who need strength and endurance.
4.Reduced Estrogenic Side Effects: As MAST200 does not convert to estrogen, it eliminates the risk of estrogen-related side effects such as gynecomastia, water retention, and bloating.
5.Hardening Effect: Drostanolone Enanthate is famous for its ability to provide a "hardened" look to the muscles. It helps improve muscle firmness and definition, giving a more aesthetically pleasing appearance.
6.Low Risk of Androgenic Side Effects: Though Drostanolone has androgenic properties, its side effects are generally less severe than other steroids. However, users may still experience acne, hair loss, or an increase in body hair, especially at higher doses.
Dosage and Administration of Drostanolone Enanthate (MAST200)
The dosage of MAST200 can vary depending on an individual's experience with steroids, their goals, and how their body responds to the compound. Generally, the dosage for Drostanolone Enanthate is as follows:
1.Beginner Dosage: For those new to anabolic steroids, the starting dose is typically between 200-400 mg per week. This is enough to assess how the body responds while minimizing the risk of side effects. The dosage can be split into two equal injections over the course of the week (e.g., 200 mg every 3.5 days).
2.Intermediate Dosage: For individuals with some experience in steroid cycles, the dosage is usually between 400-600 mg per week. This is a standard range that promotes significant muscle hardness, fat loss, and strength enhancement without overwhelming the body's systems.
3.Advanced Dosage: Advanced users may use doses ranging from 600-800 mg per week, but higher doses come with an increased risk of side effects. It is important to note that the effectiveness of MAST200 does not always correlate directly with higher doses, and many users find good results within the 400-600 mg range.
Frequency of Injections: Drostanolone Enanthate has a long half-life (discussed below), so users generally administer it 2-3 times per week. This allows the blood concentration of the compound to remain stable.
Cycle Length
A typical MAST200 cycle lasts between 8-12 weeks, depending on the user's goals and experience level:
●Beginner Cycle: For beginners, a cycle of 8 weeks is usually recommended, using 200-400 mg per week. This cycle helps users get accustomed to the effects of Drostanolone Enanthate and assess their tolerance to the compound.
●Intermediate Cycle: Intermediate users may extend their cycle to 10-12 weeks at a dosage of 400-600 mg per week. This allows for better muscle definition, fat loss, and strength enhancement over a longer period.
●Advanced Cycle: Advanced users may also extend their cycles to 12 weeks or more, using higher doses (600-800 mg per week). However, longer cycles require more careful monitoring and attention to post-cycle therapy (PCT).
Half-Life of Drostanolone Enanthate (MAST200)
The half-life of Drostanolone Enanthate is approximately 7-10 days, thanks to the Enanthate ester attached to the steroid. This long half-life means that MAST200 stays active in the bloodstream for an extended period, reducing the frequency of injections. Most users administer the steroid 2-3 times per week, typically on alternate days, to maintain stable blood levels.
Post-Cycle Therapy (PCT) for Drostanolone Enanthate (MAST200)
Though Drostanolone Enanthate is less suppressive on the body's natural testosterone production than some other steroids, it can still suppress the hypothalamic-pituitary-gonadal axis (HPTA). Therefore, Post-Cycle Therapy (PCT) is recommended to restore natural testosterone production and mitigate potential side effects such as low libido, fatigue, and mood swings.
Common PCT Protocols:
1.Clomid (Clomiphene Citrate): A popular choice for PCT, Clomid helps stimulate the pituitary gland to release hormones that signal the testes to produce testosterone. A typical dosage for PCT is 50-100 mg per day for 4-6 weeks.
2.Tamoxifen (Nolvadex): Tamoxifen works similarly to Clomid by blocking estrogen receptors, but it is also effective in stimulating the production of natural testosterone. The dosage for Nolvadex during PCT is generally 20-40 mg per day for 4-6 weeks.
3.Human Chorionic Gonadotropin (HCG): Some users may opt for HCG during or after a cycle to stimulate testosterone production. HCG is typically administered at 500-1000 IU 2-3 times per week toward the end of the cycle..
Clinical Data
| Brand |
HEPIUS |
|
Trade names |
Masteron Enanthate, Drostanolone Enanthate, Drostanolone Heptanoate, Mast E |
|
CAS |
13425-31-5 |
|
Molar mass |
416.6 |
|
Formula |
C27H44O3 |
|
Purity |
Above 98% |
|
Apprarance |
200mg/ml |
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Conclusion
Drostanolone Enanthate (MAST200) is a versatile and powerful anabolic steroid used by bodybuilders and athletes for its muscle-hardening, fat-loss, and strength-enhancing effects. It is particularly valuable in cutting cycles, where preserving muscle mass while reducing body fat is essential. Its non-aromatizing nature and relatively mild androgenic effects make it an appealing choice for those seeking a dry, lean, and defined physique.
As with all anabolic steroids, it is important to use MAST200 responsibly, monitor its effects, and follow a proper PCT protocol to maintain hormonal balance. Always consider consulting with a healthcare professional or experienced user to optimize your cycle and minimize the risk of side effects.
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