Compare · Anabolic steroid
Fluoxymesterone vs Methenolone
Both are anabolic steroid compounds. Here's how they line up on the evidence — graded the same way.
| Fluoxymesterone | Methenolone | |
|---|---|---|
| Evidence | Preliminary human | Preliminary human |
| Class | Anabolic steroid | Anabolic steroid |
| Summary | Fluoxymesterone is an oral 17α-alkylated anabolic-androgenic steroid (not a peptide), once FDA-approved for hypogonadism and breast-cancer palliation but now largely obsolete. Its strongest, best-documented human data concern liver injury rather than benefit, and non-medical use is illegal and banned in sport. | A DHT-derived anabolic-androgenic steroid once used medically for bone-marrow-failure anemias and historically studied in breast cancer; its 'mild and safe' bodybuilding reputation rests on lore, not controlled performance trials. |
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Fluoxymesterone
Fluoxymesterone, sold for decades under the brand name Halotestin, is a synthetic anabolic-androgenic steroid (AAS). It is an orally active, 17α-methylated derivative of testosterone — a steroid, not a peptide and not a SARM. It has a real but now largely historical FDA-approved medical pedigree,…
Methenolone
Methenolone (brand name Primobolan) is a synthetic anabolic-androgenic steroid derived from dihydrotestosterone (DHT). It is an androgen, not a peptide. Its genuine medical history is narrow — old, small studies in bone-marrow-failure anemias and a historical role in advanced breast cancer — while…