Primobol Inject

British Dragon
  • Promotes lean muscle growth and strength.
  • Enhances muscle definition and vascularity.
  • Supports fat loss for a shredded physique.
  • Delivers gains with minimal water retention.
Lab Tested
Manufacturer British Dragon
Brand Primobolan, Primo
Substance Methenolone Enanthate
Concentration 100 mg/ml
Pack Size 10 ml
Out of Stock

What is Primobol?

Primobol Inject, containing Methenolone Enanthate, is an injectable anabolic-androgenic steroid (AAS) at 100 mg/ml in a 10 ml vial from British Dragon. Known as Primobolan or Primo, it's used in bodybuilding for lean muscle growth and fat loss during cutting cycles. It has low hepatotoxicity, does not aromatize, and has a mild anabolic-to-androgenic ratio (~88:44 vs. testosterone's 100:100).

What Does Primobol Do?

Primobol enhances protein synthesis and nitrogen retention, promoting lean muscle growth and strength. It supports fat metabolism, aiding in fat loss while preserving muscle mass during calorie deficits. Users notice improved muscle definition, hardness, and vascularity within weeks.

How Long Does Primobol Stay in Your System?

Methenolone Enanthate has a half-life of approximately 7-10 days, requiring weekly or bi-weekly injections. It remains detectable in the body for about 4-5 months, depending on dosage, metabolism, and testing methods. Bloodwork and professional guidance are advised for precise clearance timelines.

Mechanism of Action Primobol Inject

Methenolone Enanthate binds to androgen receptors (AR), promoting protein synthesis and nitrogen retention for lean muscle growth. Its mild anabolic profile minimizes side effects while enhancing fat metabolism and muscle hardness. It does not aromatize, preventing estrogenic effects like gynecomastia or water retention. The enanthate ester ensures sustained release, providing steady gains. Users notice lean gains and definition within 2-4 weeks.

How It Works & Key Benefits

Primobol Inject excels for bodybuilders in cutting cycles, requiring a calorie-deficit, high-protein diet and intense training to maximize its anabolic and fat-burning effects.

  • Promotes lean muscle growth without bloating.
  • Enhances fat loss for a shredded, vascular look.
  • Boosts strength and endurance for performance.
  • Improves muscle hardness and recovery.
  • Delivers high-quality, maintainable gains.
  • Stacks effectively for tailored physique goals.

Who It's For & Product Specifications

Best for intermediate to advanced bodybuilders seeking lean muscle and definition in cutting cycles; suitable for men and women (with lower doses for women to avoid virilization). Not recommended for beginners or those with cardiovascular issues.

Substance Methenolone Enanthate
Concentration 100 mg/ml
Form Injectable vial
Pack Size 10 ml
Half-life ~7-10 days
Aromatization/Hepatic Non-aromatizing / Low hepatic
Primary Use Lean muscle growth, fat loss, definition
Manufacturer British Dragon
Brand Primobolan, Primo

How to Take Primobol

  1. Dosage: Men: 400-800 mg/week (4-8 ml), split into 1-2 injections (e.g., 200-400 mg weekly); Women: 50-100 mg/week (0.5-1 ml). Start low to assess tolerance.
  2. Frequency: Weekly or twice weekly (e.g., Monday/Thursday) due to 7-10 day half-life.
  3. Cycle length: 8-12 weeks for optimal results and safety.
  4. Preparation/Monitoring tips: Use sterile syringes, rotate injection sites (glutes, quads); monitor lipids and testosterone via labs; maintain high-protein diet (2g/kg body weight).
  5. Results timeline: Muscle definition and strength in 2-4 weeks; peak physique by 6-8 weeks.
  6. PCT timing: Start 10-14 days after last injection; use tamoxifen (20-40 mg/day) or clomiphene (50-100 mg/day) for 4-6 weeks, guided by bloodwork.

How Often to Inject Primobolan?

Primobolan (Methenolone Enanthate) is typically injected once or twice weekly (e.g., 400-800 mg/week split into one 400 mg dose or two 200-400 mg doses on Monday/Thursday) due to its 7-10 day half-life. This maintains stable blood levels for consistent effects. Consult professionals for personalized protocols.

What Size Syringe for Primobolan Injection?

For Primobol Inject (100 mg/ml), use a 3 ml syringe with a 22-25 gauge, 1-1.5 inch needle for intramuscular injections (e.g., glutes, quads). A 1 ml syringe with a 25-27 gauge, 0.5-1 inch needle may be used for smaller doses or subcutaneous injections (if preferred). Always use sterile equipment and rotate sites to prevent irritation.

How to Cycle Primobol

Primobol Inject is typically cycled for 8-12 weeks due to its long half-life. A common protocol is 400-800 mg/week for men (50-100 mg/week for women), split into 1-2 injections (e.g., 200-400 mg weekly). Stack with testosterone (e.g., Testosterone Enanthate) for hormonal balance or Winstrol for enhanced definition. Start PCT 10-14 days after the last injection, using tamoxifen or clomiphene for 4-6 weeks. Bloodwork guides dosing and PCT timing.

Popular Stacks

Testosterone Enanthate: Balances hormones and enhances lean gains.

Winstrol: Amplifies muscle definition and hardness.

Anavar: Supports lean muscle preservation in cutting.

Cycle Support: Protects lipid and liver health during cycles.

Comparisons & Alternatives

Primobol vs Masteron: Primobol is milder with leaner gains; Masteron (Drostanolone) is stronger for hardness and anti-estrogenic effects.

Primobol vs Winstrol: Primobol is injectable with less joint stress; Winstrol is stronger for strength and definition.

Primobol vs Anavar: Primobol is injectable with longer effects; Anavar is oral, milder for beginners.

Side Effects & Risk Management

  • Androgenic: Acne, hair loss (rare)—use Accutane for skin.
  • Cardiometabolic: Cholesterol changes—monitor lipids, use omega-3s.
  • Endocrine: Mild testosterone suppression—plan PCT with SERMs.
  • Systemic: Injection site pain—rotate sites, use sterile technique.
  • Hepatic: Low impact—routine liver tests advised.

Review labs with a professional where lawful to ensure authenticity and safe dosing.

Post-Cycle Therapy (PCT)

Start PCT 10-14 days after last injection due to long half-life; use tamoxifen (20-40 mg/day) or clomiphene (50-100 mg/day) for 4-6 weeks. Bloodwork guides HPTA recovery, ensuring sustained gains and hormonal balance.

FAQ

What is Primobol?

Primobol Inject is an injectable anabolic steroid (Methenolone Enanthate) for lean muscle and definition; see What is Primobol. It's mild—consult professionals for safe use.

What does Primobol do?

It promotes lean muscle, strength, and fat loss; see What Does Primobol Do. It enhances definition—monitor with labs.

How often to inject Primobolan?

Inject weekly or twice weekly (e.g., 400-800 mg/week); see How Often to Inject Primobolan. Consult professionals for protocols.

What size syringe for Primobolan injection?

Use a 3 ml syringe with 22-25 gauge needle for IM; see What Size Syringe for Primobolan Injection. Use sterile equipment—consult professionals.

How do I take Primobol?

400-800 mg/week for men, 50-100 mg/week for women, injected weekly or bi-weekly; see How to Take Primobol. Start low—consult professionals for dosing.

How to cycle Primobol?

8-12 weeks, 400-800 mg/week, PCT after 10-14 days; see How to Cycle Primobol. Stack with testosterone—consult professionals for protocols.