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Primobolan (Methenolone Enanthate)
Often called the 'safest' injectable anabolic steroid. Primobolan produces lean, keepable gains without water retention or aromatization. Very mild side effect profile makes it popular for women and athletes who want quality over quantity. Historically associated with elite-level bodybuilders.
- Also known as: Primo, Methenolone
- Form: injectable
- Half-life: 10–14 days
- Typical cycle length: 12–16 weeks
- Typical dose (men): 400–800 mg/week
- Typical dose (women): 25–75 mg/week
- Anabolic : androgenic rating: 88 : 44
- PCT required: yes
Dosing by experience level
| Level | Dose | Frequency | Notes |
|---|---|---|---|
| Beginner | 400 mg/week | Once or twice weekly | Run with Testosterone at 200mg/week as base |
| Intermediate | 600 mg/week | Twice weekly | Stack with Anavar for a clean cut |
| Female | 25–50 mg/week | Once weekly | Very low virilization risk at these doses |
Side effects
- Mild testosterone suppression
- Hair loss (DHT-derived)
- Mild lipid impact
- Virilization in women at high doses
Common stacks
- Testosterone Enanthate
- Anavar
- Masteron
- Winstrol
Important notes
- One of the safest compounds for women at appropriate doses
- High doses required for male performance — makes it expensive
- Does not aromatize — no estrogen management needed
- Gains are slow but high quality and very keepable