Halobol (active ingredient: fluoxymesterone) is a potent oral synthetic androgenic-anabolic steroid (AAS). It is a brand-name formulation of fluoxymesterone, a medication structurally derived from testosterone and commonly known under brand names like Halotestin.
Description
Halobol is characterized by an extremely high androgenic rating and strong anabolic activity, but it does not convert to estrogen (does not aromatize).
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Active Compound: Fluoxymesterone
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Form: Oral tablets (typically 5 mg or 10 mg)
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Class: Schedule III controlled anabolic-androgenic steroid
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Mechanism: Binds directly to androgen receptors to promote nitrogen retention, protein synthesis, and increased red blood cell production.
Medical Benefits & Uses
When prescribed legally under medical supervision, Halobol is used to address specific hormonal imbalances and clinical conditions:
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Male Hypogonadism: Serves as androgen replacement therapy for men with low or absent natural testosterone production.
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Delayed Puberty: Used short-term in adolescent males to initiate secondary male characteristics and growth spurts.
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Palliative Breast Cancer Treatment: Prescribed to post-menopausal women with androgen-responsive, recurrent, or inoperable breast cancer to help inhibit tumor growth.
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Anemia: Historically used to stimulate erythropoietin (red blood cell production) to help treat certain severe anemias.






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