Methenolone Enanthate (Primobolan Depot)

Active Substance: Methenolone Enanthate

steroidinjectableenanthate

Description

What is Methenolone Enanthate (Primobolan Depot)?

Methenolone Enanthate, commonly known by its brand name Primobolan Depot, is an injectable anabolic-androgenic steroid (AAS). It is an ester of the steroid methenolone and is a derivative of dihydrotestosterone (DHT). While it was historically used for medical purposes, such as treating anemia caused by bone marrow failure, its use has been largely discontinued in medicine and it is now primarily found on the black market for performance and physique enhancement.

  • Different Names: Methenolone Enanthate is also known as Metenolone Enanthate, Nibal Injection, and by its street name "Primo."

Side Effects and Benefits

Benefits:

  • Mild Anabolic Effects: Primobolan is known for its relatively mild anabolic properties, which can lead to slow but steady gains in muscle mass.

  • No Estrogenic Side Effects: As a DHT derivative, it does not aromatize into estrogen. This means users are not at risk of estrogenic side effects such as gynecomastia (development of male breast tissue), water retention, or high blood pressure caused by water retention.

  • Low Liver Toxicity: Unlike some oral AAS, Primobolan Depot is not C17-alpha alkylated, meaning it is not associated with significant liver stress.

  • Fat Loss: It may contribute to a leaner physique and aid in fat loss.

Side Effects:

  • Androgenic Side Effects: Despite its mild nature, it can still cause androgenic side effects, especially in individuals with a genetic predisposition. These may include acne, oily skin, and male pattern baldness.

  • Testosterone Suppression: Like all AAS, Primobolan will suppress the body's natural testosterone production. This can lead to a decrease in libido, fatigue, and other issues if not managed with proper post-cycle therapy (PCT).

  • Virilization in Women: For female users, it can cause virilization, which includes the development of masculine characteristics such as a deepened voice, increased body hair, and clitoral enlargement.

  • Negative Impact on Cholesterol: It can negatively impact cholesterol levels by increasing LDL (bad cholesterol) and decreasing HDL (good cholesterol), which increases the risk of cardiovascular disease.

Pros and Cons

Pros:

  • No Estrogenic Side Effects: A key advantage for those who are sensitive to estrogen.

  • Mild and "Clean" Gains: Promotes gradual, high-quality muscle gains with less water retention.

  • Low Hepatotoxicity: Safer for the liver compared to many other oral steroids.

Cons:

  • Testosterone Suppression: Requires post-cycle therapy to restore natural hormone levels.

  • Androgenic Side Effects: Still carries a risk of androgenic side effects.

  • High Cost and Counterfeiting: Because of its popularity and relatively mild nature, it is one of the most expensive and most counterfeited steroids on the black market.

Dosage and Frequency

Dosages for Primobolan Depot can vary significantly depending on the user's goals and experience level. There are no universally agreed-upon medical guidelines for its use in performance enhancement, but common dosages are as follows:

  • Male Users: Typically range from 400 mg to 1,000 mg per week.

  • Female Users: Typically use much lower doses, often in the range of 50 mg to 100 mg per week.

The frequency of injection is usually once or twice per week to maintain stable blood levels due to its long-acting enanthate ester.

Half-Life and Detection Time

  • Half-Life: The elimination half-life of Methenolone Enanthate is approximately 10.5 days. This means it takes about 10.5 days for half of the drug to be eliminated from the body.

  • Detection Time: Due to its long-acting nature, Primobolan Depot has a very long detection time. It can be detectable in drug tests for many months, often up to 4-5 weeks, or even longer depending on the specific test and individual metabolism.

Sterogenic, Progestogenic, and Prolactin Effects

  • Estrogenic Effects: As a DHT derivative, Methenolone Enanthate does not aromatize into estrogen. Therefore, it has no estrogenic effects.

  • Progestogenic Effects: Primobolan is not known to have any significant progestogenic activity.

  • Prolactin Effects: It does not cause an increase in prolactin levels. In fact, some studies suggest that DHT-derived steroids may have an inhibitory effect on prolactin release.

Anabolic-Androgenic Ratio

The anabolic-androgenic ratio of Methenolone is approximately 88:44. This ratio indicates that it has a moderate anabolic rating and a relatively weak androgenic rating compared to testosterone (which has a ratio of 100:100). This is why it is often considered a "mild" steroid.

Pharmacological Properties

Half Life

5 days

Active Dose

70%

Detection

3.57 weeks

Concentration

250 mg/ml

Anabolic/Androgenic Profile

Anabolic Rating88
Androgenic Rating44

Usage Effectiveness

Bulking
Cutting
Strength
Recomposition

Activity Profile

Estrogenic

None

Progestanic

None

Water Retention

None

Aromatization

No

Benefits

✓ Increased Muscle Mass ✓ Enhanced Muscle Definition ✓ Accelerated Fat Loss ✓ Improved Body Composition ✓ Reduced Water Retention ✓ Dry Muscle Gains

Dosage Recommendations

Beginner

200-400 mg/week

Intermediate

400-600 mg/week

Advanced

600-800 mg/week

Side Effects

Common

⚠ Acne ⚠ Oily Skin ⚠ Hair Loss (Male Pattern Baldness) ⚠ Testosterone Suppression ⚠ Reduced HDL Cholesterol ⚠ Elevated Cholesterol (LDL)

Rare

⚠ Virilization (in females) ⚠ Loss of Libido

Severe

⚠ Cardiovascular Strain

Safety Information

Liver Toxicity

None

Kidney Toxicity

Low

Cardiovascular Risk

Moderate

Disclaimer: This information is for educational purposes only. Always consult with a qualified healthcare professional before using any compounds.