Description
Overview
Potent 17-aa androgen with strong strength/aggression effects and no aromatization; used medically in the past for specific conditions.
Composition / Profile
- Active compound: Fluoxymesterone (Halotestin)
- Drug class: Oral anabolic/androgenic steroid
- Pack / dose (this listing): 100tab / 10mg
Format
- Oral tablet
- Pack / dose: 100tab / 10mg
Dosage & Usage Patterns
- Bodybuilding (commonly cited): Commonly cited: ~10–40 mg/day for 2–4 weeks pre-competition or pre-strength event; very short courses due to hepatotoxicity.
- Clinical / general reference: Reported use is short and pre-event (strength/aggression); individual.
- Half-life: ~9 h.
- Protocols vary by individual, compound stack, and bloodwork — figures above reflect community-reported patterns, not medical recommendations.
Effects
Reported benefits (commonly cited)
- Extreme strength and aggression without mass gain.
- Hardness.
- Used for powerlifting/strength peaking rather than hypertrophy.
Reported side effects
- Severe hepatotoxicity.
- Aggression.
- Strong negative lipid effects.
- No anabolic bulk relative to its strength effect.
Key Interactions
- Highly hepatotoxic.
- Worsens lipids.
Post-Cycle Considerations
- Suppresses the axis.
Precautions
- Considered one of the most hepatotoxic orals.
- Typically used very briefly in community reports.
Common Misconception
Myth: ‘Halo builds a lot of muscle.’
Evidence: its hallmark is strength/aggression, not mass.
Related Categories
- Browse more in Oral Steroids → Fluoxymesterone (Halotestin).
- Related: Post Cycle Therapy (PCT).
Storage
- Store in a cool, dry place away from direct light and moisture






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