Methenolone Enanthate (Primobolan) ZPHC 100 mg/ml – 10 ampoules of 1 ml

Methenolone Enanthate, commonly known as Primobolan, is an anabolic-androgenic steroid recognized for its relatively mild profile and low incidence of side effects. It is often used by athletes aiming to preserve lean muscle mass and maintain overall physique quality, particularly during cutting phases or periods of caloric deficit. The 100 mg/ml injectable form allows flexible dosing depending on individual goals.

Pharmacological profile

Anabolic activity: approximately 88% of testosterone
Androgenic activity: Low
Aromatization: None (does not convert to estrogen)
Duration of action: Around 10–14 days
Detection time: Approximately 4–5 weeks depending on testing methods

Benefits in bodybuilding

Methenolone Enanthate is valued for its mild nature and is often considered suitable for individuals who prefer lower-risk compounds. Helps preserve lean muscle mass during calorie restriction Does not convert to estrogen, avoiding water retention and estrogen-related side effects
Supports a lean and defined physique with minimal bloating
Generally well tolerated compared to stronger anabolic agents

It is commonly used during cutting phases where maintaining muscle while reducing body fat is the main objective.

Advantages of ampoule form

Precise dosing due to pre-measured units
High sterility and reduced contamination risk
Convenient storage and use with stable compound integrity until opening

Typical use

Dosage for men is generally in the range of 200–400 mg per week
For women, lower doses such as 50–100 mg per week are sometimes referenced
Typical cycle duration ranges from 8 to 12 weeks
Often combined with other compounds depending on the desired goal, such as cutting or lean mass preservation

Common stacking approaches

May be combined with compounds like Winstrol for cutting-focused cycles or Testosterone-based compounds for balanced performance and hormonal support. Some advanced users also combine it with other agents depending on training goals and experience level.

General cycle examples

Solo use for maintaining muscle and improving body composition
Combination with Winstrol for enhanced definition and fat reduction
Combination with Testosterone Propionate for lean mass support
Combination with Trenbolone for advanced cutting and muscle density
Combination with Boldenone for gradual lean mass development
Combination with Growth Hormone for recovery and body recomposition support

Post-cycle therapy is commonly considered after use, especially in combinations that may suppress natural testosterone production.

Side effects

Although considered mild, potential effects may include:

Androgenic effects such as acne or hair thinning in predisposed individuals
Possible suppression of natural testosterone production depending on dose and duration
Cholesterol changes, including reduced HDL and increased LDL
Mild mood or irritability changes in some users