Compare · Anabolic steroid
Mesterolone vs Oxymetholone
Both are anabolic steroid compounds. Here's how they line up on the evidence — graded the same way.
| Mesterolone | Oxymetholone | |
|---|---|---|
| Evidence | No credible evidence | Strong human |
| Class | Anabolic steroid | Anabolic steroid |
| Summary | Mesterolone is an oral, DHT-derived anabolic-androgenic steroid once sold abroad for male hypogonadism and idiopathic infertility. Controlled human trials for its two historic uses (fertility, mood) are negative or unconvincing, and its performance 'anti-estrogen' reputation has no strong human evidence. | Oxymetholone is a potent oral anabolic-androgenic steroid (not a peptide) with genuine controlled-trial support in wasting illness, but it carries serious, well-documented liver, lipid, and hormonal risks. |
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Mesterolone
Mesterolone, almost always known by the brand name Proviron, is a synthetic, orally active anabolic-androgenic steroid (AAS) derived from dihydrotestosterone (DHT). It is an androgen — not a peptide and not a SARM. Unlike most of the other agents people lump it in with, mesterolone was never…
Oxymetholone
Oxymetholone, sold under the brand name Anadrol-50 (and historically Anapolon), is a synthetic anabolic-androgenic steroid (AAS). It is an orally active derivative of dihydrotestosterone, and it is a steroid — not a peptide and not a SARM. It has a real FDA-approved medical use in certain anemias…