Methenolone Enanthate Raws Powder CAS：303-42-4

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Methenolone Enanthate is a synthetic **anabolic steroid (AAS)**, commonly sold under the trade name **Primobolan Depot**. It is a commonly used steroid for muscle building and body remodeling, especially in the bodybuilding and athletic fields.

Methenolone Enanthate is known for its milder properties and lower side effects, and is less toxic than other potent steroids, making it suitable for beginners, especially those seeking a safer steroid regimen. **"Raws powder"** refers to its raw powder form, which is usually used when manufacturing or formulating injectable dosage forms.

### Physical and chemical properties

1. **Chemical name**: 17β-Hydroxy-1-methyl-5α-androst-1-en-3-one enanthate

2. **Molecular formula**: C27H42O3

3. **Molecular weight**: 414.62 g/mol

4. **Appearance**: Usually white or off-white crystalline powder, no obvious odor.

5. **Solubility**: Soluble in most organic solvents, such as benzene, ethanol, etc., but very low solubility in water.

6. **Melting point**: About 65–71°C.

**Methenolone Enanthate** is a long-acting esterified form of Methenolone, relying on the attached "Enanthate" (heptanoate) to slow down the release rate, thereby prolonging the duration of drug effect. Compared with its oral version **Methenolone Acetate**, the injectable version of Enanthate has a longer half-life and reduces the frequency of injections.

### Pharmacological Actions

1. **Anabolic/Androgenic Ratio**: Approximately 88:44, showing low androgenic effects, while having strong protein synthesis and muscle retention capabilities.

2. **Mechanism of Action**:

- **Protein Synthesis**: Promotes muscle tissue to synthesize more protein.

- **Nitrogen Balance**: Improves muscle nitrogen retention capacity, helping to maintain muscle condition.

- **Anti-catabolic Effect**: Reduces muscle breakdown during calorie deficit or high-intensity training.

**Methenolone Enanthate** is known for its mild characteristics, especially for those who want to avoid water retention or significant hormone fluctuations.

### Dosage and Use

1. **Recommended Dosage** (Male):

- Beginners: 300–400 mg/week.

- Intermediate users: 400–700 mg/week.

- Advanced users: Can be increased to 800–1000 mg/week, but this dose is only recommended for experienced people.

2. **Recommended dose** (female):

- The recommended dose for female users is 50–100 mg/week. Due to its lower androgenic effect, the risk of female use is lower, but it is still necessary to be vigilant about masculinization characteristics.

3. **Dosage**:

- Injection: 1–2 times a week. Due to its long-acting properties, the frequency is relatively low.

### Half-life and pharmacokinetics

- **Half-life**: About 10 days (gradual release after injection).

- **Plasma peak**: Peak concentration is reached 24–48 hours after injection.

- **Metabolism and excretion**: Mainly metabolized by the liver and excreted through urine.

Because of its long-acting properties, it is usually recommended to inject once a week. If a high dose or long cycle is used, it can be injected twice to maintain a more stable plasma concentration.

### Usage cycle

1. **Cycle length**:

- **Short cycle**: 6–8 weeks, suitable for novice users.

- **Long cycles**: 10–12 weeks, suitable for experienced users, especially for enhanced results.

2. **Combination with other drugs**:

Methenolone Enanthate is often used with other steroid drugs to enhance the effect:

- **Bulk cycle**: Used in combination with testosterone (such as Testosterone Enanthate) or Trenbolone.

- **Cutting cycle**: Used with Winstrol or Masteron to help reduce body fat and maintain muscle.

3. **Convalescent therapy (PCT):

After the cycle, a PCT is needed to help natural testosterone levels return. Common drugs include **Clomid** and **Tamoxifen (Nolvadex).

### Side effects

Methenolone Enanthate is known for its mild side effects, but the following adverse reactions may still occur:

1. **Androgen-related side effects**:

- Acne.

- Hair loss (higher risk for those with genetic predisposition).

- Increased oil secretion.

2. **Cardiovascular risks**:

- May cause abnormal cholesterol levels (lower HDL, increase LDL).

3. **Testosterone suppression**:

- Endogenous testosterone suppression may occur during use, and PCT is required after discontinuation.

4. **Feminization risk (female users)**:

- Male characteristics such as deepening voice and growing body hair.

5. **Hepatotoxicity**:

- Extremely low toxicity to the liver, safer than oral steroids.

### Summary

**Methenolone Enanthate** is a low-side effect, long-acting anabolic steroid suitable for muscle gain and cutting cycles, especially for novices and users with poor tolerance to side effects. However, attention should be paid to dosage control and use cycle to avoid health risks that may be caused by long-term abuse.

If such drugs are to be used, it is recommended to be carried out under the guidance of a professional doctor or coach, and to monitor health status regularly.

Methenolone Enanthate (Methyltestosterone Enanthate) is a common anabolic steroid (AAS) that is popular for its mild effects and low side effects. The following is a detailed introduction to its applicable population, working principle, and usage and dosage:

### **Applicable population**

1. **Bodybuilders**

Methenolone Enanthate is often used by bodybuilders who want to gain muscle mass and strength without serious side effects.

2. **People who use steroids for the first time**

Due to its relatively mild side effects, this drug is often considered an "entry-level" choice by first-time steroid users.

3. **People who focus on fat loss and muscle retention**

During a cutting cycle, Methenolone Enanthate can help retain lean body mass while reducing fat.

4. **Female athletes**

Compared with other steroids, it has lower androgenic activity, so female users can tolerate it more easily and reduce the risk of masculinizing side effects (such as deepening of the voice and increased body hair).

### **How ​​it works**

Methenolone Enanthate is an anabolic steroid with strong anti-androgenic activity, with the following characteristics:

1. **Promote protein synthesis**

It promotes muscle growth and repair by enhancing the absorption and utilization of protein by muscle cells.

2. **Anti-catabolic effect**

It can reduce the damage of catabolic hormones such as cortisol to muscle tissue, especially when calorie restriction (such as fat loss cycle) is more significant.

3. **Low estrogen conversion rate**

It does not convert to estrogen through aromatization, thus avoiding edema and estrogen-related side effects (such as male breast hyperplasia).

4. **Long-lasting effect**

Due to the presence of Enanthate ester, the drug can be gradually released and maintain a stable active concentration in the blood, reducing the frequency of injection.

### **Usage and Dosage**

#### **Male users**

- **Dosage**

Usually 400-600 mg per week is used, and the specific dose is adjusted according to personal goals and experience level.

- **Cycle length**

The recommended cycle is 8-12 weeks.

- **Injection frequency**

Due to its long-acting properties, 1-2 injections per week are sufficient.

#### **Female users**

- **Dosage**

50-100 mg per week, the dose should be lower to avoid masculinization side effects.

- **Cycle length**

Usually 6-8 weeks.

#### **Precautions for use**

1. **Stacking**

Methenolone Enanthate is often used in combination with other drugs (such as Testosterone or Trenbolone) to enhance the effect, but attention should be paid to interactions and potential risks.

2. **Auxiliary drugs**

Although Methenolone Enanthate does not significantly aromatize, users may need to use anti-estrogen drugs (such as Arimidex) or liver protectants in conjunction.

3. **Post-cessation recovery (PCT)**

Since steroids suppress the secretion of natural testosterone, PCT (such as Clomid or Nolvadex) is required after stopping the medication to restore endocrine balance.

### **Side effects and risks**

Although Methenolone Enanthate is considered a milder steroid, it may still cause the following side effects:

- **Androgen-related side effects**: such as hair loss, acne, and oily skin.

- **Cardiovascular problems**: May increase cholesterol levels and blood pressure.

- **Suppression of natural testosterone**: Long-term use will suppress the production of endogenous testosterone.

**Warning**: This drug is regulated in many countries and non-medical use may be illegal. In addition, the abuse of steroids has long-term health hazards. Please consult a professional before use.

Methenolone Enanthate (Mevalonate, also known as Primobolan) is a synthetic anabolic steroid that is widely used in the fitness and medical fields. It is mainly used in the form of injections, but also in the form of medroxyprogesterone tablets. Its raws powder is the base substance for making this drug. Here are the potential benefits of Methenolone Enanthate and their detailed introduction:

### **1. Promote muscle growth**

Methenolone Enanthate is known for its mild anabolic properties, which can help users increase muscle mass without causing significant water retention like some stronger steroids.

- **High-quality muscle**: It can provide slow and continuous lean muscle growth, making the increased muscle mass cleaner and more durable.

- **Suitable for cutting period**: Methenolone Enanthate is very popular during fat loss or cutting cycles because it helps maintain lean muscle mass while reducing body fat.

### **2. Enhances Nitrogen Balance and Protein Synthesis**

- **Nitrogen Balance**: It increases the body's nitrogen retention rate, thereby improving protein synthesis efficiency and supporting muscle repair and growth.

- **Reduces Catabolism**: Methenolone Enanthate fights catabolic hormones such as cortisol, helping to protect muscle from breakdown, especially when the diet is calorically restricted.

### **3. Fat Burning**

Methenolone Enanthate helps to increase the basal metabolic rate, allowing the body to more efficiently use fat as an energy source. This makes it ideal for cutting cycles, helping users achieve more refined muscle lines and lower body fat levels.

### **4. Gentle for Female Users**

Compared to many other anabolic steroids, Methenolone Enanthate has a lower androgenic effect, making it safer for female users. At the appropriate dose, female users can achieve significant muscle shaping effects while reducing the risk of side effects (such as deepening of the voice and excessive hair growth).

### **5. Improve Strength and Endurance**

- **Strength Enhancement**: It can significantly increase strength levels, allowing users to be more powerful and last longer in training.

- **Endurance Enhancement**: Methenolone Enanthate helps improve the efficiency of oxygen and nutrient delivery, allowing athletes and bodybuilders to train longer while shortening recovery periods.

### **6. Mild Side Effects**

Compared to other powerful steroids (such as Dianabol or Trenbolone), Methenolone Enanthate has relatively mild side effects.

- **Low Water Retention**: It does not cause significant edema, which is an important advantage for those who are looking to tighten their muscles.

- **Lower Hepatotoxicity**: Because Methenolone Enanthate is mainly administered by injection and is not directly metabolized by the liver, it is less harmful to the liver.

- **No significant conversion to estrogen**: It does not convert to estrogen through aromatization like some steroids, so users are less likely to face problems such as gynecomastia (lumps or breast pain).

### **7. Medical Applications**

Methenolone Enanthate was originally developed to treat diseases:

- **Muscle Loss Syndrome**: Helps restore muscle mass, especially for patients who are bedridden for a long time or suffer from chronic diseases.

- **Recovery**: It can accelerate the repair and recovery of body tissues during the recovery phase of severe trauma or surgery.

- **Immune System Modulation**: Methenolone Enanthate is believed to have a positive regulatory effect on the immune system, which has potential benefits for certain patients.

### **8. Stacking**

Due to its mild properties, Methenolone Enanthate can be combined with other steroids to achieve different goals:

- **Cutting Phase**: Use with Winstrol or Anavar to optimize muscle hardness and reduce body fat.

- **Bulk Phase**: Use with Testosterone or Deca-Durabolin to increase muscle mass while maintaining a low risk of side effects.

### **9. Positive psychological effects**

Methenolone Enanthate has also been reported to improve the user's psychological state, including:

- **Enhanced focus**: Helps users feel more purposeful and motivated during training.

- **Increased confidence**: Visually seeing the results of muscle shaping has a positive impact on self-image.

### **Precautions**

Despite the many benefits of Methenolone Enanthate, it is still necessary to be aware of potential side effects and the risk of abuse:

- **Testosterone suppression**: Long-term use may suppress the body's natural testosterone production, requiring a subsequent testosterone restoration course (PCT).

- **Individual differences**: Some users may still experience minor side effects such as hair loss or greasy skin (depending on genetic factors).

- **Legality and regulation**: In many countries, Methenolone Enanthate is a prescription drug or controlled substance and its use must comply with local laws.

### **Summary**

Methenolone Enanthate has become a popular choice for bodybuilders and athletes due to its mild, stable effects and low side effects. It performs well in increasing muscle mass, protecting lean muscle, and promoting fat burning, and is also a good choice for female users. However, users should carefully understand its mechanism of action, dosage specifications, and potential side effect risks before use, and always use it under the guidance of professionals.

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