Drostanolone Enanthate Raws Powder CAS：521-12-0

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Drostanolone Enanthate, commonly known as **Drostanolone enanthate (or Masteron Enanthate)**, is a synthetic steroid that belongs to **Dehydrotestosterone (DHT) derivatives** and is a **Testosterone derivative** drug used in bodybuilding and competitive sports. It has anti-estrogenic properties and is often used to reduce body fat and increase muscle hardness.

### Physical and chemical properties:

- **Chemical name**: Drostanolone enanthate (C20H30O2)

- **Chemical structure**: Drostanolone enanthate is an esterified derivative of Drostanolone (dehydrotestosterone) and **Enanthic acid (Enanthic acid)**.

- **Drostanolone** (chemical structure: C19H30O2) itself is derived from DHT (dehydrotestosterone). In terms of chemical structure, Drostanolone lacks a hydroxyl group (-OH) position in DHT and has an enhanced anti-estrogenic effect.

- **Enanthate** is a longer chain fatty acid ester that slows down the metabolism of Drostanolone and prolongs its duration of action.

- **Appearance**: Drostanolone enanthate is usually present as a **white crystalline powder** and is highly lipid soluble, which means it usually needs to be dissolved in an oil for injection.

### Pharmacological Actions:

- **Drostanolone Enanthate** has testosterone-like effects, but it has a stronger **anti-estrogenic** effect than testosterone. This is due to its antagonistic effect on estrogen receptors. It is not converted into estrogen, so it does not cause common estrogen-like side effects such as water retention and breast development.

- It is often used as a drug in a **cutting cycle** to help reduce body fat and increase muscle hardness and density.

### Dosage:

- **Typical Dosage**: The dose of Drostanolone enanthate is usually between **200 and 400 mg/week**. The dosage depends on the user's experience, goals, and personal tolerance.

- **Beginner's Dosage**: It is recommended to start with **200 mg/week** and gradually increase the dose, but not exceed **400 mg/week**.

- **Regular Cycle**: The cycle of Drostanolone enanthate is usually **8-12 weeks**, which is consistent with the training and competition cycle of bodybuilders and competitive athletes.

### Half-Life:

- Drostanolone enanthate has a longer half-life, generally **7-10 days**. This is because it is in the valerate form, which is released more slowly than non-esterified Drostanolone. Due to this feature, Drostanolone enanthate usually needs to be injected once every **1-2 weeks**.

### Mechanism of Action:

- Drostanolone Enanthate is a derivative of dehydrotestosterone (DHT), which itself has a strong affinity for androgen receptors in the body, and because the estrogen conversion part is removed, it has relatively few side effects.

- **De-estrogenization**: Drostanolone enanthate inhibits the formation and action of estrogen, thereby reducing water retention and fat accumulation, making the user's muscles firmer and drier.

- **Increases hardness**: During the athlete's cutting phase, it can help build more defined and hard muscles.

### Cycle of use:

- **Typical cycle length**: The cycle of using Drostanolone enanthate is generally **8-12 weeks**. Long-term use may cause androgenic side effects, so cycles exceeding 12 weeks are not recommended.

- **Recovery period**: After using Drostanolone enanthate, a **recovery period (PCT, Post Cycle Therapy)** is usually required to restore the endocrine system to normal levels. Commonly used recovery drugs include **clomiphene (Clomid)** or **tamoxifen (Nolvadex)**.

### Side effects:

Although Drostanolone enanthate is considered one of the milder steroids, it may still cause some side effects, especially when used for a long time or in excess doses:

1. **Androgenic side effects**: These include hair loss, facial and body hairiness, etc. Since it is a DHT derivative, these side effects are relatively common.

2. **Liver burden**: Long-term use of steroids may put a certain burden on the liver. Although the hepatotoxicity of Drostanolone enanthate is relatively low, it still needs to be paid attention to.

3. **Testicular atrophy**: Steroid use may inhibit the production of endogenous testosterone, leading to testicular atrophy, and users need to undergo periodic recovery treatment.

4. **Impact on cardiovascular health**: Long-term use of steroids may have a negative impact on the cardiovascular system, including changes in blood lipid levels.

### Clinical application:

Drostanolone enanthate is not widely used in clinical treatment. It is mainly used in the treatment of some special diseases such as **muscular dystrophy** and **adjuvant treatment of cancer patients**. However, more usage scenarios appear in **bodybuilders** and **competitive athletes**, especially in the "dry" cycle before competition, aiming to reduce body fat and enhance the appearance of muscles.

### Notes:

- **Legal issues**: Drostanolone enanthate is a strictly controlled steroid in many countries and regions, and over-the-counter use may be illegal. Therefore, users need to understand local laws and regulations.

- **Health risks**: Even if steroids are used under medical guidance, they may have adverse effects on health. When using steroids, it is necessary to ensure regular health monitoring and appropriate intervention and recovery treatment when necessary.

In general, Drostanolone enanthate is a steroid drug commonly used to increase muscle hardness and reduce body fat, suitable for **bodybuilding and sports performance enhancement**. However, its side effects and legal controls limit its use, and it should be used under professional guidance.

Drostanolone Enanthate (also known as "enanthate") is a synthetic steroid that belongs to the "ketosteroid class" and is widely used in bodybuilding, strength training, and treatment of certain medical conditions. It is an anabolic steroid with anti-estrogenic properties.

### 1. **For whom**

Drostanolone Enanthate is mainly suitable for the following groups:

- **Athletes and bodybuilders**: This drug is very popular in the bodybuilding community because it helps increase muscle hardness and density while helping to reduce fat, enhance physical fitness and performance.

- **Therapeutic uses**: In medicine, Drostanolone Enanthate is mainly used to treat breast cancer patients, especially in estrogen-dependent breast cancer. It reduces tumor growth by inhibiting the effects of estrogen.

- **Male hormone deficiency**: In some cases, Drostanolone Enanthate may be used to treat low testosterone and help restore normal hormone levels in the body.

### 2. **How ​​it works**

Drostanolone Enanthate works mainly through the following mechanisms:

- **Inhibits the effects of estrogen**: This drug has anti-estrogen properties and can reduce the level of estrogen in the body, especially for breast cancer patients.

- **Increases protein synthesis**: As a metabolic steroid, it can promote protein synthesis, help increase muscle mass, and reduce body fat content, especially during fat loss.

- **Promote lipolysis**: By increasing metabolic rate and lipolysis, it helps athletes maintain muscle mass while reducing fat and increase body hardness.

### 3. **Usage and Dosage**

**The usage and dosage of Drostanolone Enanthate** usually depends on the purpose of use, individual differences of patients, and whether it is for therapeutic or fitness purposes. Generally speaking, the following is a common dosage range:

- **Therapeutic dose (medical use)**:

- **Male breast cancer treatment**: The usual dose is 1-2 times a week, 50-100mg each time, for several months, depending on the doctor's advice.

- **Dosage for Fitness and Athletes**:

- **Muscle Building and Strength Enhancement**: The usual dose is 200-400mg per week, divided into 2-3 injections. Some bodybuilders may use higher doses, but long-term high-dose use may cause side effects.

- **Fat Reduction and Muscle Preservation**: For fat loss, Drostanolone Enanthate may also be used as a "hardening" agent, with doses usually between 200-300mg per week.

**Injection**:

Drostanolone Enanthate is a long-acting ester injection, usually administered by intramuscular injection. It has a long half-life (about 7-10 days), so it is usually injected 1-2 times a week.

### 4. **Side Effects**

Although Drostanolone Enanthate has certain performance-enhancing effects, it may also cause some side effects, especially when used in excessive or long-term doses:

- **Reduced Estrogen-Related Side Effects**: Due to its anti-estrogenic properties, Drostanolone Enanthate does not usually cause estrogen-related side effects such as edema and breast hyperplasia (as other steroids may cause).

- **Androgenic Side Effects**: High doses may cause androgenic side effects such as hair loss, acne, and thickening of the vocal cords.

- **Liver Damage**: Although Drostanolone Enanthate itself is less toxic to the liver, excessive use of steroids may still cause a burden on the liver.

- **Cardiovascular Problems**: Long-term use of steroids may cause changes in cholesterol levels, thereby increasing the risk of cardiovascular problems.

### 5. **Summary**

Drostanolone Enanthate is a steroid widely used in both the sports and medical communities, mainly for increasing muscle mass, reducing fat, and improving athletic performance. It also has certain therapeutic value for people with special medical needs (such as breast cancer patients). However, long-term use of such drugs may cause side effects, so they should be used with caution and under the guidance of medical experts.

Drostanolone Enanthate (Chinese name: Enanthate Chlorothiol) is a synthetic steroid, one of the anabolic steroids, commonly used to increase muscle mass, improve athletic performance and improve body appearance. Its main uses are in bodybuilding, strength training and competitive sports, especially in improving athletes' performance and muscle hardness. Drostanolone Enanthate is a long-acting form of Drostanolone, and its ester group (Enanthate) allows it to maintain activity in the body for a longer period of time.

### Main benefits of Drostanolone Enanthate:

1. **Promote muscle mass increase**:

Drostanolone Enanthate has a strong metabolic effect and can effectively promote muscle synthesis. It helps to increase protein synthesis and nitrogen retention, thereby promoting muscle growth. When used in cycles, Drostanolone can effectively increase lean body mass (lean muscle mass) and increase muscle density and hardness.

2. **Improve muscle hardness and density**:

Long-term use of Drostanolone Enanthate in the body will make the muscles appear tighter and harder. It is often used in cutting cycles to help athletes reduce body fat while maintaining muscle mass. Drostanolone helps reduce water storage in muscles, enhances muscle definition and detail, and is often used in the fat-cutting phase before competition.

3. **Anti-estrogen effect**:

Unlike other steroids, Drostanolone Enanthate itself is not converted into estrogen, so it has a natural anti-estrogen effect. This means that users can avoid the side effects caused by estrogen, such as edema, breast development, etc. This makes Drostanolone a preferred choice for some male athletes, especially in the cutting phase when muscle hardness needs to be maintained.

4. **Enhanced strength and endurance**:

The use of Drostanolone Enanthate can improve physical strength and endurance, allowing athletes to perform better in long-term and high-intensity training. By increasing the number of red blood cells, it helps improve the blood's oxygen-carrying capacity, thereby improving athletic performance, especially in endurance sports.

5. **Fast Burning**:

Due to its effects of enhancing protein synthesis and increasing muscle mass, Drostanolone Enanthate helps increase the basal metabolic rate. As muscle mass increases, the body consumes more calories, which helps accelerate fat burning, especially when combined with diet control and high-intensity training.

6. **Enhanced Recovery**:

Drostanolone Enanthate can shorten recovery time after exercise. It helps athletes recover faster by promoting muscle repair and reducing muscle damage after exercise, allowing trainers to train more frequently and at higher intensity in a short period of time.

7. **Increase Confidence and Performance**:

After using Drostanolone Enanthate, athletes often experience enhanced body shape (tighter and tougher muscles), which often improves their confidence and training motivation for bodybuilding and strength training enthusiasts. In addition, the increased strength and endurance can improve performance during training and help them achieve their personal sports goals.

### Side Effects and Risks of Drostanolone Enanthate

While Drostanolone Enanthate has many potential benefits, there are also certain side effects and health risks when using it. It is important to note that its side effects may vary depending on the dosage, duration of use, and individual differences.

1. **Androgenic Side Effects**: Drostanolone Enanthate is an androgenic steroid, so it can cause androgenic side effects such as hair loss, facial and body hirsutism (especially in women), and skin problems such as acne.

2. **Liver Stress**: Although Drostanolone Enanthate is not a methylated steroid and has low direct toxicity to the liver, long-term and large-scale use may still cause some stress on the liver. It is very important to check liver function regularly.

3. **Cardiovascular Problems**: Long-term use of steroids may cause cardiovascular health problems such as high blood pressure and cholesterol imbalance (increased LDL and decreased HDL). Therefore, Drostanolone Enanthate users need to pay attention to cardiovascular health.

4. **Hormonal Imbalance**: Drostanolone Enanthate has an inhibitory effect on natural testosterone levels in the body, and long-term use may lead to a decrease in endogenous testosterone. In order to prevent testosterone levels from becoming too low, recovery therapy (Post Cycle Therapy, PCT) may be required after discontinuation of the drug.

5. **Mood Swings and Mental Health**: Like other steroids, the use of Drostanolone Enanthate may cause mood swings, increased aggression (often referred to as "Roid Rage"), and other mental health issues.

### Summary

Drostanolone Enanthate is a potent anabolic steroid that has significant benefits in terms of increasing muscle mass, promoting fat burning, and improving athletic performance. It is particularly suitable for use in bodybuilding cutting cycles, where it can help reduce body fat percentage and increase muscle hardness and density. However, like other steroids, it also has potential side effects, such as androgenic side effects, cardiovascular problems, and hormonal imbalance. Therefore, it is necessary to be cautious when using Drostanolone Enanthate and follow a reasonable cycle and dosage while paying attention to monitoring your physical health.

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